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93000000039 = 3971282324923
BaseRepresentation
bin101011010011100111…
…0110110001000100111
322220001022220111111220
41112213032312020213
53010431000000124
6110420144431423
76501424646232
oct1264716661047
9286038814456
1093000000039
1136494091571
1216035618573
138a0150682b
144703504419
152644920879
hex15a73b6227

93000000039 has 16 divisors (see below), whose sum is σ = 125293147392. Its totient is φ = 61353577728.

The previous prime is 93000000011. The next prime is 93000000043.

93000000039 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 93000000039 - 236 = 24280523303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 92999999955 and 93000000018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93000000059) 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, 3719032 + ... + 3743954.

It is an arithmetic number, because the mean of its divisors is an integer number (7830821712).

Almost surely, 293000000039 is an apocalyptic number.

93000000039 is a deficient number, since it is larger than the sum of its proper divisors (32293147353).

93000000039 is a wasteful number, since it uses less digits than its factorization.

93000000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37846.

The product of its (nonzero) digits is 729, while the sum is 24.

It can be divided in two parts, 930000000 and 39, that added together give a palindrome (930000039).

The spelling of 93000000039 in words is "ninety-three billion, thirty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 97 291 12823 24923 38469 74769 1243831 2417531 3731493 7252593 319587629 958762887 31000000013 93000000039