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15055411056 = 2437148730133
BaseRepresentation
bin11100000010101111…
…10101011101110000
31102212020102010100220
432001113311131300
5221313141123211
610525533413040
71042041611460
oct160127653560
942766363326
1015055411056
116426429184
122b0203a180
13155c17a36a
14a2b729ba0
155d1b0c806
hex3815f5770

15055411056 has 80 divisors (see below), whose sum is σ = 44480676864. Its totient is φ = 4298510592.

The previous prime is 15055411013. The next prime is 15055411061. The reversal of 15055411056 is 65011455051.

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, 484566 + ... + 514698.

Almost surely, 215055411056 is an apocalyptic number.

15055411056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15055411056 is an abundant number, since it is smaller than the sum of its proper divisors (29425265808).

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

15055411056 is a wasteful number, since it uses less digits than its factorization.

15055411056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638 (or 31632 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 15055411056 in words is "fifteen billion, fifty-five million, four hundred eleven thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1487 2974 4461 5948 8922 10409 11896 17844 20818 23792 30133 31227 35688 41636 60266 62454 71376 83272 90399 120532 124908 166544 180798 210931 241064 249816 361596 421862 482128 499632 632793 723192 843724 1265586 1446384 1687448 2531172 3374896 5062344 10124688 44807771 89615542 134423313 179231084 268846626 313654397 358462168 537693252 627308794 716924336 940963191 1075386504 1254617588 1881926382 2150773008 2509235176 3763852764 5018470352 7527705528 15055411056