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127625675913 = 32235311633003
BaseRepresentation
bin111011011011100010…
…1010100010010001001
3110012102110020002021200
41312313011110102021
54042334133112123
6134344101054413
712135453226461
oct1666705242211
9405373202250
10127625675913
114a14240431a
12208996b7409
13c05c008938
14626a010ba1
1534be6b0143
hex1db7154489

127625675913 has 24 divisors (see below), whose sum is σ = 195992851392. Its totient is φ = 79848925728.

The previous prime is 127625675899. The next prime is 127625675921. The reversal of 127625675913 is 319576526721.

It is a happy number.

127625675913 is a `hidden beast` number, since 1 + 2 + 7 + 62 + 567 + 5 + 9 + 13 = 666.

It is a de Polignac number, because none of the positive numbers 2k-127625675913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127625675913.

It is not an unprimeable number, because it can be changed into a prime (127625675213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5805531 + ... + 5827472.

It is an arithmetic number, because the mean of its divisors is an integer number (8166368808).

Almost surely, 2127625675913 is an apocalyptic number.

It is an amenable number.

127625675913 is a deficient number, since it is larger than the sum of its proper divisors (68367175479).

127625675913 is a wasteful number, since it uses less digits than its factorization.

127625675913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633085 (or 11633082 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The spelling of 127625675913 in words is "one hundred twenty-seven billion, six hundred twenty-five million, six hundred seventy-five thousand, nine hundred thirteen".

Divisors: 1 3 9 23 53 69 159 207 477 1219 3657 10971 11633003 34899009 104697027 267559069 616549159 802677207 1849647477 2408031621 5548942431 14180630657 42541891971 127625675913