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13052738208 = 253499272477
BaseRepresentation
bin11000010100000000…
…01111101010100000
31020200200000210200110
430022000033222200
5203213000110313
65555113251320
7641313305226
oct141200175240
936620023613
1013052738208
115598a26454
122643403b40
1313002a8543
148bb776b16
15515dbcec3
hex30a00faa0

13052738208 has 48 divisors (see below), whose sum is σ = 34332228000. Its totient is φ = 4342177536.

The previous prime is 13052738177. The next prime is 13052738219. The reversal of 13052738208 is 80283725031.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88335 + ... + 184142.

It is an arithmetic number, because the mean of its divisors is an integer number (715254750).

Almost surely, 213052738208 is an apocalyptic number.

It is an amenable number.

13052738208 is an abundant number, since it is smaller than the sum of its proper divisors (21279489792).

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

13052738208 is a wasteful number, since it uses less digits than its factorization.

13052738208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272989 (or 272981 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13052738208 in words is "thirteen billion, fifty-two million, seven hundred thirty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 499 998 1497 1996 2994 3992 5988 7984 11976 15968 23952 47904 272477 544954 817431 1089908 1634862 2179816 3269724 4359632 6539448 8719264 13078896 26157792 135966023 271932046 407898069 543864092 815796138 1087728184 1631592276 2175456368 3263184552 4350912736 6526369104 13052738208