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13340063464 = 2371334995237
BaseRepresentation
bin11000110110010000…
…10011011011101000
31021102200200102211121
430123020103123220
5204310024012324
610043415505024
7651402445210
oct143310233350
937380612747
1013340063464
115726133142
122703688174
1313479891a0
149079ab240
155312265e4
hex31b2136e8

13340063464 has 64 divisors (see below), whose sum is σ = 30799440000. Its totient is φ = 5274872064.

The previous prime is 13340063461. The next prime is 13340063497. The reversal of 13340063464 is 46436004331.

It is not an unprimeable number, because it can be changed into a prime (13340063461) 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, 2544654 + ... + 2549890.

It is an arithmetic number, because the mean of its divisors is an integer number (481241250).

Almost surely, 213340063464 is an apocalyptic number.

13340063464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13340063464 is an abundant number, since it is smaller than the sum of its proper divisors (17459376536).

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

13340063464 is a wasteful number, since it uses less digits than its factorization.

13340063464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 13340063464 its reverse (46436004331), we get a palindrome (59776067795).

The spelling of 13340063464 in words is "thirteen billion, three hundred forty million, sixty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 3499 5237 6998 10474 13996 20948 24493 27992 36659 41896 45487 48986 68081 73318 90974 97972 136162 146636 181948 195944 272324 293272 318409 363896 476567 544648 636818 953134 1273636 1906268 2547272 3812536 18324263 36648526 73297052 128269841 146594104 238215419 256539682 476430838 513079364 952861676 1026158728 1667507933 1905723352 3335015866 6670031732 13340063464