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153639809112 = 2336401658713
BaseRepresentation
bin1000111100010110100…
…1010111000001011000
3112200120102101222022110
42033011221113001120
510004123242342422
6154325310152320
714046223554426
oct2170551270130
9480512358273
10153639809112
115a181737659
12259397b26a0
131164668a26a
147616d44116
153ee340660c
hex23c5a57058

153639809112 has 16 divisors (see below), whose sum is σ = 384099522840. Its totient is φ = 51213269696.

The previous prime is 153639809111. The next prime is 153639809143. The reversal of 153639809112 is 211908936351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153639809111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200829333 + ... + 3200829380.

Almost surely, 2153639809112 is an apocalyptic number.

153639809112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153639809112 is an abundant number, since it is smaller than the sum of its proper divisors (230459713728).

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

153639809112 is a wasteful number, since it uses less digits than its factorization.

153639809112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401658722 (or 6401658718 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 153639809112 in words is "one hundred fifty-three billion, six hundred thirty-nine million, eight hundred nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 6401658713 12803317426 19204976139 25606634852 38409952278 51213269704 76819904556 153639809112