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13652987716 = 2237215792
BaseRepresentation
bin11001011011100100…
…00000111101000100
31022020111111122012201
430231302000331010
5210430131101331
610134434524244
7662222323624
oct145562007504
938214448181
1013652987716
115876834825
122790436684
131397760874
14937386884
1554d939a61
hex32dc80f44

13652987716 has 27 divisors (see below), whose sum is σ = 24571492029. Its totient is φ = 6637787568.

The previous prime is 13652987713. The next prime is 13652987767. The reversal of 13652987716 is 61778925631.

The square root of 13652987716 is 116846.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12216880900 + 1436106816 = 110530^2 + 37896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13652987713) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8645815 + ... + 8647393.

Almost surely, 213652987716 is an apocalyptic number.

13652987716 is the 116846-th square number.

It is an amenable number.

13652987716 is a deficient number, since it is larger than the sum of its proper divisors (10918504313).

13652987716 is an frugal number, since it uses more digits than its factorization.

13652987716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 1618 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 55.

The spelling of 13652987716 in words is "thirteen billion, six hundred fifty-two million, nine hundred eighty-seven thousand, seven hundred sixteen".

Divisors: 1 2 4 37 74 148 1369 1579 2738 3158 5476 6316 58423 116846 233692 2161651 2493241 4323302 4986482 8646604 9972964 92249917 184499834 368999668 3413246929 6826493858 13652987716