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40134514884 = 22323386337643
BaseRepresentation
bin100101011000001101…
…000001100011000100
310211121001011121020020
4211120031001203010
51124143413434014
630234301535140
72620366514322
oct453015014304
9124531147206
1040134514884
1116025984072
127940b744b0
133a27bbc079
141d2a3c4d12
15109d7081a9
hex9583418c4

40134514884 has 48 divisors (see below), whose sum is σ = 97746711552. Its totient is φ = 12792859552.

The previous prime is 40134514883. The next prime is 40134514897. The reversal of 40134514884 is 48841543104.

It is a super-2 number, since 2×401345148842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134514883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047367 + ... + 1085009.

It is an arithmetic number, because the mean of its divisors is an integer number (2036389824).

Almost surely, 240134514884 is an apocalyptic number.

It is an amenable number.

40134514884 is an abundant number, since it is smaller than the sum of its proper divisors (57612196668).

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

40134514884 is a wasteful number, since it uses less digits than its factorization.

40134514884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41536 (or 41534 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 40134514884 in words is "forty billion, one hundred thirty-four million, five hundred fourteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 3863 7726 11589 15452 23178 37643 46356 75286 88849 112929 150572 177698 225858 266547 355396 451716 533094 865789 1066188 1731578 2597367 3463156 5194734 10389468 145414909 290829818 436244727 581659636 872489454 1744978908 3344542907 6689085814 10033628721 13378171628 20067257442 40134514884