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6869070 = 23351319103
BaseRepresentation
bin11010001101000001001110
3110220222121000
4122031001032
53224302240
6403121130
7112246305
oct32150116
913828530
106869070
11397191a
1223731a6
131566750
14cab43c
1590a430
hex68d04e

6869070 has 128 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 1586304.

The previous prime is 6869053. The next prime is 6869101. The reversal of 6869070 is 709686.

It is a super-3 number, since 3×68690703 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66639 + ... + 66741.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

Almost surely, 26869070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6869070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10483200).

6869070 is an abundant number, since it is smaller than the sum of its proper divisors (14097330).

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

6869070 is a wasteful number, since it uses less digits than its factorization.

6869070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 6869070 is about 2620.8910698463. The cubic root of 6869070 is about 190.0929369893.

The spelling of 6869070 in words is "six million, eight hundred sixty-nine thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 27 30 38 39 45 54 57 65 78 90 95 103 114 117 130 135 171 190 195 206 234 247 270 285 309 342 351 390 494 513 515 570 585 618 702 741 855 927 1026 1030 1170 1235 1339 1482 1545 1710 1755 1854 1957 2223 2470 2565 2678 2781 3090 3510 3705 3914 4017 4446 4635 5130 5562 5871 6669 6695 7410 8034 9270 9785 11115 11742 12051 13338 13390 13905 17613 19570 20085 22230 24102 25441 27810 29355 33345 35226 36153 40170 50882 52839 58710 60255 66690 72306 76323 88065 105678 120510 127205 152646 176130 180765 228969 254410 264195 361530 381615 457938 528390 686907 763230 1144845 1373814 2289690 3434535 6869070