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13268455700 = 2252314280147
BaseRepresentation
bin11000101101101110…
…01001000100010100
31021020200221101110012
430112313021010110
5204133211040300
610032341015352
7646543004213
oct142667110424
937220841405
1013268455700
115699774175
1226a36b4558
131335ba6926
148dc28b07a
15529cce435
hex316dc9114

13268455700 has 36 divisors (see below), whose sum is σ = 29721347712. Its totient is φ = 5136175200.

The previous prime is 13268455679. The next prime is 13268455703. The reversal of 13268455700 is 755486231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268455703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2136974 + ... + 2143173.

It is an arithmetic number, because the mean of its divisors is an integer number (825592992).

Almost surely, 213268455700 is an apocalyptic number.

13268455700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13268455700 is an abundant number, since it is smaller than the sum of its proper divisors (16452892012).

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

13268455700 is a wasteful number, since it uses less digits than its factorization.

13268455700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280192 (or 4280185 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 13268455700 in words is "thirteen billion, two hundred sixty-eight million, four hundred fifty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 4280147 8560294 17120588 21400735 42801470 85602940 107003675 132684557 214007350 265369114 428014700 530738228 663422785 1326845570 2653691140 3317113925 6634227850 13268455700