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14985170412 = 2232516349627
BaseRepresentation
bin11011111010010111…
…11000110111101100
31102200100020112022120
431331023320313230
5221142200423122
610514544112540
71040226563322
oct157513706754
942610215276
1014985170412
11639a813363
122aa2605750
13154a756154
14a22283d12
155ca88575c
hex37d2f8dec

14985170412 has 24 divisors (see below), whose sum is σ = 34967491776. Its totient is φ = 4994757648.

The previous prime is 14985170393. The next prime is 14985170413. The reversal of 14985170412 is 21407158941.

It is not an unprimeable number, because it can be changed into a prime (14985170413) 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, 277143 + ... + 326769.

It is an arithmetic number, because the mean of its divisors is an integer number (1456978824).

Almost surely, 214985170412 is an apocalyptic number.

14985170412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14985170412 is an abundant number, since it is smaller than the sum of its proper divisors (19982321364).

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

14985170412 is a wasteful number, since it uses less digits than its factorization.

14985170412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74797 (or 74795 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 14985170412 in words is "fourteen billion, nine hundred eighty-five million, one hundred seventy thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 25163 49627 50326 75489 99254 100652 148881 150978 198508 297762 301956 595524 1248764201 2497528402 3746292603 4995056804 7492585206 14985170412