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2137953084 = 223883720161
BaseRepresentation
bin111111101101110…
…1001001100111100
312111222221021021120
41333123221030330
513334303444314
6552051430540
7103660205241
oct17733511474
95458837246
102137953084
119a7900883
124b7bb5450
13280c18ac7
14163d295c8
15c7a628a9
hex7f6e933c

2137953084 has 24 divisors (see below), whose sum is σ = 4989369168. Its totient is φ = 712535040.

The previous prime is 2137953067. The next prime is 2137953091. The reversal of 2137953084 is 4803597312.

It is a super-2 number, since 2×21379530842 = 9141686778770222112, which contains 22 as substring.

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, 95964 + ... + 116124.

It is an arithmetic number, because the mean of its divisors is an integer number (207890382).

Almost surely, 22137953084 is an apocalyptic number.

It is an amenable number.

2137953084 is an abundant number, since it is smaller than the sum of its proper divisors (2851416084).

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

2137953084 is a wasteful number, since it uses less digits than its factorization.

2137953084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29005 (or 29003 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2137953084 is about 46238.0047579910. The cubic root of 2137953084 is about 1288.2477429067.

The spelling of 2137953084 in words is "two billion, one hundred thirty-seven million, nine hundred fifty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 12 8837 17674 20161 26511 35348 40322 53022 60483 80644 106044 120966 241932 178162757 356325514 534488271 712651028 1068976542 2137953084