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14850631685 = 531810111827
BaseRepresentation
bin11011101010010101…
…01010100000000101
31102022222002020212202
431311022222200011
5220403230203220
610453340324245
71034004200201
oct156512524005
942288066782
1014850631685
11633088142a
122a65543685
13152890b836
14a0c461b01
155bdb5c275
hex3752aa805

14850631685 has 16 divisors (see below), whose sum is σ = 18399447552. Its totient is φ = 11494872000.

The previous prime is 14850631669. The next prime is 14850631693. The reversal of 14850631685 is 58613605841.

It is not a de Polignac number, because 14850631685 - 24 = 14850631669 is a prime.

It is a super-2 number, since 2×148506316852 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249742 + ... + 1261568.

It is an arithmetic number, because the mean of its divisors is an integer number (1149965472).

Almost surely, 214850631685 is an apocalyptic number.

It is an amenable number.

14850631685 is a deficient number, since it is larger than the sum of its proper divisors (3548815867).

14850631685 is a wasteful number, since it uses less digits than its factorization.

14850631685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 14850631685 in words is "fourteen billion, eight hundred fifty million, six hundred thirty-one thousand, six hundred eighty-five".

Divisors: 1 5 31 155 8101 11827 40505 59135 251131 366637 1255655 1833185 95810527 479052635 2970126337 14850631685