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13814857650 = 2352118372641
BaseRepresentation
bin11001101110110110…
…11111111110110010
31022122210002111000110
430313123133332302
5211243100421100
610202500202150
7666226231626
oct146733377662
938583074013
1013814857650
11594a144030
122816699356
1313c21574a9
14950a81186
1555cc61250
hex3376dffb2

13814857650 has 48 divisors (see below), whose sum is σ = 37375473888. Its totient is φ = 3349056000.

The previous prime is 13814857631. The next prime is 13814857703. The reversal of 13814857650 is 5675841831.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13814857650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4184671 + ... + 4187970.

It is an arithmetic number, because the mean of its divisors is an integer number (778655706).

Almost surely, 213814857650 is an apocalyptic number.

13814857650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13814857650 is an abundant number, since it is smaller than the sum of its proper divisors (23560616238).

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

13814857650 is a wasteful number, since it uses less digits than its factorization.

13814857650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372667 (or 8372662 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 13814857650 in words is "thirteen billion, eight hundred fourteen million, eight hundred fifty-seven thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 8372641 16745282 25117923 41863205 50235846 83726410 92099051 125589615 184198102 209316025 251179230 276297153 418632050 460495255 552594306 627948075 920990510 1255896150 1381485765 2302476275 2762971530 4604952550 6907428825 13814857650