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1390106192 = 24253134327
BaseRepresentation
bin101001011011011…
…0101011001010000
310120212201201012112
41102312311121100
510321331344232
6345534444452
746306464506
oct12266653120
93525651175
101390106192
116537513a2
12329663728
13191cc6357
14d2898676
158208d4b2
hex52db5650

1390106192 has 20 divisors (see below), whose sum is σ = 2694473376. Its totient is φ = 694758240.

The previous prime is 1390106173. The next prime is 1390106209. The reversal of 1390106192 is 2916010931.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23333 + ... + 57659.

Almost surely, 21390106192 is an apocalyptic number.

It is an amenable number.

1390106192 is a deficient number, since it is larger than the sum of its proper divisors (1304367184).

1390106192 is a wasteful number, since it uses less digits than its factorization.

1390106192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36866 (or 36860 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1390106192 is about 37284.1278830550. The cubic root of 1390106192 is about 1116.0474494113.

The spelling of 1390106192 in words is "one billion, three hundred ninety million, one hundred six thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 2531 5062 10124 20248 34327 40496 68654 137308 274616 549232 86881637 173763274 347526548 695053096 1390106192