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14889005024 = 254191112457
BaseRepresentation
bin11011101110111010…
…00010111111100000
31102102122021211012112
431313131002333200
5220443041130044
610501231014452
71034651311625
oct156735027740
942378254175
1014889005024
116350500933
122a7636a428
131533855b5a
14a135b034c
155c21dc09e
hex377742fe0

14889005024 has 48 divisors (see below), whose sum is σ = 30063047616. Its totient is φ = 7254374400.

The previous prime is 14889005011. The next prime is 14889005063. The reversal of 14889005024 is 42050098841.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 1189004 + ... + 1201460.

It is an arithmetic number, because the mean of its divisors is an integer number (626313492).

Almost surely, 214889005024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14889005024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15031523808).

14889005024 is an abundant number, since it is smaller than the sum of its proper divisors (15174042592).

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

14889005024 is a wasteful number, since it uses less digits than its factorization.

14889005024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419 (or 13411 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 14889005024 in words is "fourteen billion, eight hundred eighty-nine million, five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 911 1312 1822 3644 7288 12457 14576 24914 29152 37351 49828 74702 99656 149404 199312 298808 398624 510737 597616 1021474 1195232 2042948 4085896 8171792 11348327 16343584 22696654 45393308 90786616 181573232 363146464 465281407 930562814 1861125628 3722251256 7444502512 14889005024