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40613601054 = 23132179223759
BaseRepresentation
bin100101110100110000…
…100101111100011110
310212211102122200220110
4211310300211330132
51131134040213204
630354014230450
72635304625105
oct456460457436
9125742580813
1040613601054
1116251356654
127a554b5426
133aa3230b00
141d73c9503c
1510ca7de889
hex974c25f1e

40613601054 has 48 divisors (see below), whose sum is σ = 88447852800. Its totient is φ = 12426624288.

The previous prime is 40613601047. The next prime is 40613601101. The reversal of 40613601054 is 45010631604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69627 + ... + 293385.

It is an arithmetic number, because the mean of its divisors is an integer number (1842663600).

Almost surely, 240613601054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40613601054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44223926400).

40613601054 is an abundant number, since it is smaller than the sum of its proper divisors (47834251746).

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

40613601054 is a wasteful number, since it uses less digits than its factorization.

40613601054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223969 (or 223956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 40613601054 in words is "forty billion, six hundred thirteen million, six hundred one thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 169 179 338 358 507 537 1014 1074 2327 4654 6981 13962 30251 60502 90753 181506 223759 447518 671277 1342554 2908867 5817734 8726601 17453202 37815271 40052861 75630542 80105722 113445813 120158583 226891626 240317166 520687193 1041374386 1562061579 3124123158 6768933509 13537867018 20306800527 40613601054