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15106604255616 = 273127309764687
BaseRepresentation
bin1101101111010100011111…
…0001111100100110000000
31222111011210020001200001010
43123311013301330212000
53440001311142134431
652043513404440520
73116262510335466
oct333650761744600
958434706050033
1015106604255616
1148a4747301675
12183b917249140
13857715053883
143a3240ab8836
151b2e56595846
hexdbd47c7c980

15106604255616 has 64 divisors (see below), whose sum is σ = 40442877665280. Its totient is φ = 4995884855808.

The previous prime is 15106604255609. The next prime is 15106604255623. The reversal of 15106604255616 is 61655240660151.

It is an interprime number because it is at equal distance from previous prime (15106604255609) and next prime (15106604255623).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154833576 + ... + 154931111.

It is an arithmetic number, because the mean of its divisors is an integer number (631919963520).

Almost surely, 215106604255616 is an apocalyptic number.

15106604255616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15106604255616 is an abundant number, since it is smaller than the sum of its proper divisors (25336273409664).

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

15106604255616 is a wasteful number, since it uses less digits than its factorization.

15106604255616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309764831 (or 309764819 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 15106604255616 in words is "fifteen trillion, one hundred six billion, six hundred four million, two hundred fifty-five thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 127 128 192 254 381 384 508 762 1016 1524 2032 3048 4064 6096 8128 12192 16256 24384 48768 309764687 619529374 929294061 1239058748 1858588122 2478117496 3717176244 4956234992 7434352488 9912469984 14868704976 19824939968 29737409952 39340115249 39649879936 59474819904 78680230498 118020345747 118949639808 157360460996 236040691494 314720921992 472081382988 629441843984 944162765976 1258883687968 1888325531952 2517767375936 3776651063904 5035534751872 7553302127808 15106604255616