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93428038965 = 3511370977743
BaseRepresentation
bin101011100000010111…
…1101011110100110101
322221011011100010112110
41113000233223310311
53012320034221330
6110530435041233
76515143141152
oct1270057536465
9287134303473
1093428038965
1136693768548
1216134a40219
138a6c0b45c1
1447442c7229
15266c2c1db0
hex15c0bebd35

93428038965 has 32 divisors (see below), whose sum is σ = 151022384640. Its totient is φ = 49317037056.

The previous prime is 93428038867. The next prime is 93428039039. The reversal of 93428038965 is 56983082439.

It is not a de Polignac number, because 93428038965 - 226 = 93360930101 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1162884 + ... + 1240626.

It is an arithmetic number, because the mean of its divisors is an integer number (4719449520).

Almost surely, 293428038965 is an apocalyptic number.

It is an amenable number.

93428038965 is a deficient number, since it is larger than the sum of its proper divisors (57594345675).

93428038965 is a wasteful number, since it uses less digits than its factorization.

93428038965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78573.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 93428038965 in words is "ninety-three billion, four hundred twenty-eight million, thirty-eight thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 113 339 565 709 1695 2127 3545 10635 77743 80117 233229 240351 388715 400585 1166145 1201755 8784959 26354877 43924795 55119787 131774385 165359361 275598935 826796805 6228535931 18685607793 31142679655 93428038965