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152489931407 = 1121260247367
BaseRepresentation
bin1000111000000100011…
…0111011001010001111
3112120121021201010122022
42032001012323022033
54444244410301112
6154015232240355
714005562013332
oct2160106731217
9476537633568
10152489931407
1159741655500
12256786a00bb
13114c2394a58
147548340619
153e774bbd72
hex23811bb28f

152489931407 has 6 divisors (see below), whose sum is σ = 167612899944. Its totient is φ = 138627210260.

The previous prime is 152489931403. The next prime is 152489931427. The reversal of 152489931407 is 704139984251.

It is not a de Polignac number, because 152489931407 - 22 = 152489931403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152489931403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630123563 + ... + 630123804.

It is an arithmetic number, because the mean of its divisors is an integer number (27935483324).

Almost surely, 2152489931407 is an apocalyptic number.

152489931407 is a deficient number, since it is larger than the sum of its proper divisors (15122968537).

152489931407 is a wasteful number, since it uses less digits than its factorization.

152489931407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260247389 (or 1260247378 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 152489931407 in words is "one hundred fifty-two billion, four hundred eighty-nine million, nine hundred thirty-one thousand, four hundred seven".

Divisors: 1 11 121 1260247367 13862721037 152489931407