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1137706908 = 223137292993
BaseRepresentation
bin100001111010000…
…0000011110011100
32221021210111110220
41003310000132130
54312223110113
6304521001340
740123230522
oct10364003634
92837714426
101137706908
1153422a048
12279023250
13151923870
14ab156312
1569d33523
hex43d0079c

1137706908 has 24 divisors (see below), whose sum is σ = 2858853648. Its totient is φ = 350063616.

The previous prime is 1137706901. The next prime is 1137706931. The reversal of 1137706908 is 8096077311.

It is a self number, because there is not a number n which added to its sum of digits gives 1137706908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137706901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3646341 + ... + 3646652.

It is an arithmetic number, because the mean of its divisors is an integer number (119118902).

Almost surely, 21137706908 is an apocalyptic number.

It is an amenable number.

1137706908 is an abundant number, since it is smaller than the sum of its proper divisors (1721146740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137706908 is a wasteful number, since it uses less digits than its factorization.

1137706908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293013 (or 7293011 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1137706908 is about 33729.9111768768. The cubic root of 1137706908 is about 1043.9430284085.

The spelling of 1137706908 in words is "one billion, one hundred thirty-seven million, seven hundred six thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 7292993 14585986 21878979 29171972 43757958 87515916 94808909 189617818 284426727 379235636 568853454 1137706908