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20041171596 = 223223312771871
BaseRepresentation
bin10010101010100011…
…000000001010001100
31220201201000000001200
4102222203000022030
5312021014442341
613112355505500
71306432101465
oct225243001214
956651000050
1020041171596
11855479a936
123a738b8290
131b75091824
14d81961d6c
157c469edb6
hex4aa8c028c

20041171596 has 72 divisors (see below), whose sum is σ = 50944106304. Its totient is φ = 6642958080.

The previous prime is 20041171547. The next prime is 20041171651. The reversal of 20041171596 is 69517114002.

20041171596 is a `hidden beast` number, since 20 + 0 + 41 + 1 + 7 + 1 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20041171596.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10710541 + ... + 10712411.

It is an arithmetic number, because the mean of its divisors is an integer number (707557032).

Almost surely, 220041171596 is an apocalyptic number.

It is an amenable number.

20041171596 is an abundant number, since it is smaller than the sum of its proper divisors (30902934708).

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

20041171596 is a wasteful number, since it uses less digits than its factorization.

20041171596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Adding to 20041171596 its reverse (69517114002), we get a palindrome (89558285598).

The spelling of 20041171596 in words is "twenty billion, forty-one million, one hundred seventy-one thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 233 466 699 932 1277 1398 1871 2097 2554 2796 3742 3831 4194 5108 5613 7484 7662 8388 11226 11493 15324 16839 22452 22986 33678 45972 67356 297541 435943 595082 871886 892623 1190164 1307829 1743772 1785246 2389267 2615658 2677869 3570492 3923487 4778534 5231316 5355738 7167801 7846974 9557068 10711476 14335602 15693948 21503403 28671204 43006806 86013612 556699211 1113398422 1670097633 2226796844 3340195266 5010292899 6680390532 10020585798 20041171596