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13293681470 = 257583175309
BaseRepresentation
bin11000110000101110…
…10111101100111110
31021022110101222200222
430120113113230332
5204211140301340
610035041421342
7650300266556
oct143027275476
937273358628
1013293681470
115701a33713
1226b003a852
13133b199814
14901776166
1552c1138b5
hex3185d7b3e

13293681470 has 16 divisors (see below), whose sum is σ = 23931918720. Its totient is φ = 5316741024.

The previous prime is 13293681451. The next prime is 13293681481. The reversal of 13293681470 is 7418639231.

It is a congruent number.

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, 11825 + ... + 163484.

It is an arithmetic number, because the mean of its divisors is an integer number (1495744920).

Almost surely, 213293681470 is an apocalyptic number.

13293681470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13293681470 is a deficient number, since it is larger than the sum of its proper divisors (10638237250).

13293681470 is a wasteful number, since it uses less digits than its factorization.

13293681470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182899.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 13293681470 in words is "thirteen billion, two hundred ninety-three million, six hundred eighty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 7583 15166 37915 75830 175309 350618 876545 1753090 1329368147 2658736294 6646840735 13293681470