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2239958964 = 2231710980191
BaseRepresentation
bin1000010110000011…
…0000111110110100
312210002212201001010
42011200300332310
514041412141324
61010134032220
7106336223415
oct20540607664
95702781033
102239958964
11a4a442361
125261a8670
132990b2609
141736bd80c
15d19b1829
hex85830fb4

2239958964 has 24 divisors (see below), whose sum is σ = 5534016768. Its totient is φ = 702732160.

The previous prime is 2239958953. The next prime is 2239958977. The reversal of 2239958964 is 4698599322.

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, 5489892 + ... + 5490299.

It is an arithmetic number, because the mean of its divisors is an integer number (230584032).

Almost surely, 22239958964 is an apocalyptic number.

It is an amenable number.

2239958964 is an abundant number, since it is smaller than the sum of its proper divisors (3294057804).

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

2239958964 is a wasteful number, since it uses less digits than its factorization.

2239958964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980215 (or 10980213 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 2239958964 is about 47328.2047409365. The cubic root of 2239958964 is about 1308.4185340578.

The spelling of 2239958964 in words is "two billion, two hundred thirty-nine million, nine hundred fifty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10980191 21960382 32940573 43920764 65881146 131762292 186663247 373326494 559989741 746652988 1119979482 2239958964