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9874426952 = 2313972114639
BaseRepresentation
bin10010011001000111…
…11100110001001000
3221111011110212021202
421030203330301020
5130210323130302
64311455123332
7466461146525
oct111443746110
927434425252
109874426952
114207947135
121ab6b13548
13c149919b0
146995d614c
153cbd56202
hex24c8fcc48

9874426952 has 64 divisors (see below), whose sum is σ = 20244134400. Its totient is φ = 4488099840.

The previous prime is 9874426943. The next prime is 9874426967. The reversal of 9874426952 is 2596244789.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126249 + ... + 2130887.

It is an arithmetic number, because the mean of its divisors is an integer number (316314600).

Almost surely, 29874426952 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 9874426952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10122067200).

9874426952 is an abundant number, since it is smaller than the sum of its proper divisors (10369707448).

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

9874426952 is a wasteful number, since it uses less digits than its factorization.

9874426952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4962 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 9874426952 is about 99370.1512125246. The cubic root of 9874426952 is about 2145.3787130053.

The spelling of 9874426952 in words is "nine billion, eight hundred seventy-four million, four hundred twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 97 104 194 211 388 422 776 844 1261 1688 2522 2743 4639 5044 5486 9278 10088 10972 18556 20467 21944 37112 40934 60307 81868 120614 163736 241228 266071 449983 482456 532142 899966 978829 1064284 1799932 1957658 2128568 3599864 3915316 5849779 7830632 11699558 12724777 23399116 25449554 46798232 50899108 94946413 101798216 189892826 379785652 759571304 1234303369 2468606738 4937213476 9874426952