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13488488508 = 22311671525157
BaseRepresentation
bin11001000111111101…
…00000000000111100
31021211000222012201110
430203332200000330
5210111023113013
610110241042020
7655154155245
oct144376400074
937730865643
1013488488508
1157a199a070
122745326310
13136c656261
1491d5a5ccc
1553e2942c3
hex323fa003c

13488488508 has 48 divisors (see below), whose sum is σ = 34846809984. Its totient is φ = 4026411840.

The previous prime is 13488488501. The next prime is 13488488513. The reversal of 13488488508 is 80588488431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488488501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753735 + ... + 771422.

It is an arithmetic number, because the mean of its divisors is an integer number (725975208).

Almost surely, 213488488508 is an apocalyptic number.

It is an amenable number.

13488488508 is an abundant number, since it is smaller than the sum of its proper divisors (21358321476).

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

13488488508 is a wasteful number, since it uses less digits than its factorization.

13488488508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525242 (or 1525240 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 57.

The spelling of 13488488508 in words is "thirteen billion, four hundred eighty-eight million, four hundred eighty-eight thousand, five hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 1474 2211 2948 4422 8844 1525157 3050314 4575471 6100628 9150942 16776727 18301884 33553454 50330181 67106908 100660362 102185519 201320724 204371038 306556557 408742076 613113114 1124040709 1226226228 2248081418 3372122127 4496162836 6744244254 13488488508