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37045918057 = 419713767993
BaseRepresentation
bin100010100000000110…
…111101100101101001
310112121210102121220011
4202200012331211221
51101332223334212
625004010331521
72451014052001
oct424006754551
9115553377804
1037045918057
1114790500605
12721a729ba1
133655057495
141b16119001
15e6c4b34a7
hex8a01bd969

37045918057 has 16 divisors (see below), whose sum is σ = 38621135952. Its totient is φ = 35508142080.

The previous prime is 37045918051. The next prime is 37045918069. The reversal of 37045918057 is 75081954073.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 630210816 + 36415707241 = 25104^2 + 190829^2 .

It is a cyclic number.

It is not a de Polignac number, because 37045918057 - 27 = 37045917929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37045918057.

It is not an unprimeable number, because it can be changed into a prime (37045918051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510853 + ... + 578845.

It is an arithmetic number, because the mean of its divisors is an integer number (2413820997).

Almost surely, 237045918057 is an apocalyptic number.

It is an amenable number.

37045918057 is a deficient number, since it is larger than the sum of its proper divisors (1575217895).

37045918057 is a wasteful number, since it uses less digits than its factorization.

37045918057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68268.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 37045918057 in words is "thirty-seven billion, forty-five million, nine hundred eighteen thousand, fifty-seven".

Divisors: 1 41 97 137 3977 5617 13289 67993 544849 2787713 6595321 9315041 270408161 381916681 903558977 37045918057