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2137254924 = 223749950989
BaseRepresentation
bin111111101100011…
…1110110000001100
312111221121210120210
41333120332300030
513334114124144
6552024442420
7103651236630
oct17730766014
95457553523
102137254924
119a7474292
124b7919410
13280a330ac
14163bc6dc0
15c7975ab9
hex7f63ec0c

2137254924 has 48 divisors (see below), whose sum is σ = 5710880000. Its totient is φ = 609408576.

The previous prime is 2137254901. The next prime is 2137254941. The reversal of 2137254924 is 4294527312.

It is a super-2 number, since 2×21372549242 = 9135717220324491552, which contains 22 as substring.

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, 16422 + ... + 67410.

Almost surely, 22137254924 is an apocalyptic number.

It is an amenable number.

2137254924 is an abundant number, since it is smaller than the sum of its proper divisors (3573625076).

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

2137254924 is a wasteful number, since it uses less digits than its factorization.

2137254924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51502 (or 51500 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 2137254924 is about 46230.4545078242. The cubic root of 2137254924 is about 1288.1074995792.

The spelling of 2137254924 in words is "two billion, one hundred thirty-seven million, two hundred fifty-four thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 499 998 1497 1996 2994 3493 5988 6986 10479 13972 20958 41916 50989 101978 152967 203956 305934 356923 611868 713846 1070769 1427692 2141538 4283076 25443511 50887022 76330533 101774044 152661066 178104577 305322132 356209154 534313731 712418308 1068627462 2137254924