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13270118490 = 233567733561
BaseRepresentation
bin11000101101111010…
…11111000001011010
31021020211001212101000
430112331133001122
5204134122242430
610032440405430
7646563101046
oct142675370132
937224055330
1013270118490
11569a6aa482
1226a4176876
131336339725
148dc5a1026
1552a00be60
hex316f5f05a

13270118490 has 64 divisors (see below), whose sum is σ = 35915195520. Its totient is φ = 3485877120.

The previous prime is 13270118473. The next prime is 13270118513. The reversal of 13270118490 is 9481107231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348691 + ... + 384870.

It is an arithmetic number, because the mean of its divisors is an integer number (561174930).

Almost surely, 213270118490 is an apocalyptic number.

13270118490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13270118490 is an abundant number, since it is smaller than the sum of its proper divisors (22645077030).

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

13270118490 is a wasteful number, since it uses less digits than its factorization.

13270118490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733644 (or 733638 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 13270118490 in words is "thirteen billion, two hundred seventy million, one hundred eighteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 67 90 134 135 201 270 335 402 603 670 1005 1206 1809 2010 3015 3618 6030 9045 18090 733561 1467122 2200683 3667805 4401366 6602049 7335610 11003415 13204098 19806147 22006830 33010245 39612294 49148587 66020490 98297174 99030735 147445761 198061470 245742935 294891522 442337283 491485870 737228805 884674566 1327011849 1474457610 2211686415 2654023698 4423372830 6635059245 13270118490