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14639424670 = 2513112610959
BaseRepresentation
bin11011010001001001…
…11110010010011110
31101210020122211022201
431220210332102132
5214440143042140
610420353402114
71025531025253
oct155044762236
941706584281
1014639424670
116232634482
122a0686933a
1314c3c2c480
149cc3a342a
155aa33c49a
hex36893e49e

14639424670 has 16 divisors (see below), whose sum is σ = 28377961920. Its totient is φ = 5405325984.

The previous prime is 14639424649. The next prime is 14639424677. The reversal of 14639424670 is 7642493641.

It is a self number, because there is not a number n which added to its sum of digits gives 14639424670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14639424677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56305350 + ... + 56305609.

It is an arithmetic number, because the mean of its divisors is an integer number (1773622620).

Almost surely, 214639424670 is an apocalyptic number.

14639424670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14639424670 is a deficient number, since it is larger than the sum of its proper divisors (13738537250).

14639424670 is a wasteful number, since it uses less digits than its factorization.

14639424670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112610979.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 14639424670 in words is "fourteen billion, six hundred thirty-nine million, four hundred twenty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 112610959 225221918 563054795 1126109590 1463942467 2927884934 7319712335 14639424670