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10637485369 = 719617129629
BaseRepresentation
bin10011110100000101…
…10010010100111001
31000110100022020122121
421322002302110321
5133241144012434
64515314121241
7524415063610
oct117202622471
930410266577
1010637485369
114569646225
12208a580221
131006aac154
1472caa6877
15423d327b4
hex27a0b2539

10637485369 has 16 divisors (see below), whose sum is σ = 12817814400. Its totient is φ = 8623891584.

The previous prime is 10637485367. The next prime is 10637485393. The reversal of 10637485369 is 96358473601.

It is a happy number.

It is not a de Polignac number, because 10637485369 - 21 = 10637485367 is a prime.

It is a super-2 number, since 2×106374853692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10637485367) 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, 17247 + ... + 146875.

It is an arithmetic number, because the mean of its divisors is an integer number (801113400).

Almost surely, 210637485369 is an apocalyptic number.

10637485369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10637485369 is a deficient number, since it is larger than the sum of its proper divisors (2180329031).

10637485369 is a wasteful number, since it uses less digits than its factorization.

10637485369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130272.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 10637485369 in words is "ten billion, six hundred thirty-seven million, four hundred eighty-five thousand, three hundred sixty-nine".

Divisors: 1 7 19 133 617 4319 11723 82061 129629 907403 2462951 17240657 79981093 559867651 1519640767 10637485369