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15082148054 = 2191039938167
BaseRepresentation
bin11100000101111011…
…10101000011010110
31102221002201111122002
432002331311003112
5221342012214204
610532330435302
71042515100061
oct160275650326
942832644562
1015082148054
11643a530076
122b0ab92b32
13156487c07c
14a310c98d8
155d413e91e
hex382f750d6

15082148054 has 16 divisors (see below), whose sum is σ = 23816832000. Its totient is φ = 7143301224.

The previous prime is 15082148021. The next prime is 15082148071. The reversal of 15082148054 is 45084128051.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 15082147999 and 15082148017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376079 + ... + 414245.

It is an arithmetic number, because the mean of its divisors is an integer number (1488552000).

Almost surely, 215082148054 is an apocalyptic number.

15082148054 is a deficient number, since it is larger than the sum of its proper divisors (8734683946).

15082148054 is a wasteful number, since it uses less digits than its factorization.

15082148054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48587.

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 15082148054 in words is "fifteen billion, eighty-two million, one hundred forty-eight thousand, fifty-four".

Divisors: 1 2 19 38 10399 20798 38167 76334 197581 395162 725173 1450346 396898633 793797266 7541074027 15082148054