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113469614388 = 223213857282913
BaseRepresentation
bin110100110101101010…
…0001110100100110100
3101211212220002122112200
41221223110032210310
53324341210130023
6124043251344500
711124611544204
oct1515324164464
9354786078480
10113469614388
1144138703819
1219ba88b2130
13a914287b80
1456c5d12404
152e41a01743
hex1a6b50e934

113469614388 has 72 divisors (see below), whose sum is σ = 309251030088. Its totient is φ = 34872864768.

The previous prime is 113469614387. The next prime is 113469614507. The reversal of 113469614388 is 883416964311.

113469614388 is a `hidden beast` number, since 1 + 1 + 3 + 469 + 61 + 43 + 88 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48205715364 + 65263899024 = 219558^2 + 255468^2 .

It is a super-2 number, since 2×1134696143882 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113469614381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259620 + ... + 542532.

Almost surely, 2113469614388 is an apocalyptic number.

113469614388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113469614388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154625515044).

113469614388 is an abundant number, since it is smaller than the sum of its proper divisors (195781415700).

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

113469614388 is a wasteful number, since it uses less digits than its factorization.

113469614388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283793 (or 283788 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 113469614388 in words is "one hundred thirteen billion, four hundred sixty-nine million, six hundred fourteen thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 857 1714 2571 3428 5142 7713 10284 11141 15426 22282 30852 33423 44564 66846 100269 133692 200538 282913 401076 565826 848739 1131652 1697478 2546217 3394956 3677869 5092434 7355738 10184868 11033607 14711476 22067214 33100821 44134428 66201642 132403284 242456441 484912882 727369323 969825764 1454738646 2182107969 2909477292 3151933733 4364215938 6303867466 8728431876 9455801199 12607734932 18911602398 28367403597 37823204796 56734807194 113469614388