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2160202460 = 2251329286499
BaseRepresentation
bin1000000011000010…
…0001001011011100
312120112210122200112
42000300201023130
513411002434320
6554204345152
7104350263233
oct20060411334
95515718615
102160202460
11a09418099
125035451b8
13285709010
14166c7bb1a
15c99a9ec5
hex80c212dc

2160202460 has 48 divisors (see below), whose sum is σ = 5053860000. Its totient is φ = 770106624.

The previous prime is 2160202433. The next prime is 2160202469. The reversal of 2160202460 is 642020612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160202469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135710 + ... + 150789.

It is an arithmetic number, because the mean of its divisors is an integer number (105288750).

Almost surely, 22160202460 is an apocalyptic number.

2160202460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160202460 is an abundant number, since it is smaller than the sum of its proper divisors (2893657540).

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

2160202460 is a wasteful number, since it uses less digits than its factorization.

2160202460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286550 (or 286548 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2160202460 is about 46477.9782262525. The cubic root of 2160202460 is about 1292.7012004284.

The spelling of 2160202460 in words is "two billion, one hundred sixty million, two hundred two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 7540 286499 572998 1145996 1432495 2864990 3724487 5729980 7448974 8308471 14897948 16616942 18622435 33233884 37244870 41542355 74489740 83084710 108010123 166169420 216020246 432040492 540050615 1080101230 2160202460