[go: up one dir, main page]

Search a number
-
+
2169034896 = 243717438831
BaseRepresentation
bin1000000101001000…
…1101100010010000
312121011102101111210
42001102031202100
513420233104041
6555121540120
7104515330620
oct20122154220
95534371453
102169034896
11a13400026
125064a4640
132874ac302
141680da880
15ca652016
hex8148d890

2169034896 has 160 divisors (see below), whose sum is σ = 6938984448. Its totient is φ = 569640960.

The previous prime is 2169034891. The next prime is 2169034921. The reversal of 2169034896 is 6984309612.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2169034891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241201 + ... + 250031.

Almost surely, 22169034896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2169034896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469492224).

2169034896 is an abundant number, since it is smaller than the sum of its proper divisors (4769949552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2169034896 is a wasteful number, since it uses less digits than its factorization.

2169034896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909 (or 8903 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2169034896 is about 46572.8987287671. The cubic root of 2169034896 is about 1294.4606303691.

The spelling of 2169034896 in words is "two billion, one hundred sixty-nine million, thirty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 43 48 51 56 68 84 86 102 112 119 129 136 168 172 204 238 258 272 301 336 344 357 408 476 516 602 688 714 731 816 903 952 1032 1204 1428 1462 1806 1904 2064 2193 2408 2856 2924 3612 4386 4816 5117 5712 5848 7224 8772 8831 10234 11696 14448 15351 17544 17662 20468 26493 30702 35088 35324 40936 52986 61404 61817 70648 81872 105972 122808 123634 141296 150127 185451 211944 245616 247268 300254 370902 379733 423888 450381 494536 600508 741804 759466 900762 989072 1050889 1139199 1201016 1483608 1518932 1801524 2101778 2278398 2402032 2658131 2967216 3037864 3152667 3603048 4203556 4556796 5316262 6075728 6305334 6455461 7206096 7974393 8407112 9113592 10632524 12610668 12910922 15948786 16814224 18227184 19366383 21265048 25221336 25821844 31897572 38732766 42530096 45188227 50442672 51643688 63795144 77465532 90376454 103287376 127590288 135564681 154931064 180752908 271129362 309862128 361505816 542258724 723011632 1084517448 2169034896