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40693952824 = 23710113752517
BaseRepresentation
bin100101111001100011…
…000111000100111000
310220001000211222210221
4211321203013010320
51131320122442244
630410004345424
72640301614610
oct457143070470
9126030758727
1040693952824
1116292748078
127a783a5274
133ab6a85335
141d8080da40
1510d28b2784
hex9798c7138

40693952824 has 64 divisors (see below), whose sum is σ = 88709204160. Its totient is φ = 17141222400.

The previous prime is 40693952813. The next prime is 40693952851. The reversal of 40693952824 is 42825939604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748614 + ... + 801130.

It is an arithmetic number, because the mean of its divisors is an integer number (1386081315).

Almost surely, 240693952824 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 40693952824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44354602080).

40693952824 is an abundant number, since it is smaller than the sum of its proper divisors (48015251336).

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

40693952824 is a wasteful number, since it uses less digits than its factorization.

40693952824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52768 (or 52764 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 40693952824 in words is "forty billion, six hundred ninety-three million, nine hundred fifty-two thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 101 137 202 274 404 548 707 808 959 1096 1414 1918 2828 3836 5656 7672 13837 27674 52517 55348 96859 105034 110696 193718 210068 367619 387436 420136 735238 774872 1470476 2940952 5304217 7194829 10608434 14389658 21216868 28779316 37129519 42433736 50363803 57558632 74259038 100727606 148518076 201455212 297036152 402910424 726677729 1453355458 2906710916 5086744103 5813421832 10173488206 20346976412 40693952824