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1214992088 = 231937216037
BaseRepresentation
bin100100001101011…
…0100111011011000
310010200012222210222
41020122310323120
54442014221323
6320321255212
742052155662
oct11032647330
93120188728
101214992088
115739165a2
1229aa94508
1316494333b
14b7513532
15719ec9c8
hex486b4ed8

1214992088 has 32 divisors (see below), whose sum is σ = 2462833200. Its totient is φ = 559965312.

The previous prime is 1214992063. The next prime is 1214992123. The reversal of 1214992088 is 8802994121.

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, 102395 + ... + 113642.

Almost surely, 21214992088 is an apocalyptic number.

It is an amenable number.

1214992088 is an abundant number, since it is smaller than the sum of its proper divisors (1247841112).

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

1214992088 is a wasteful number, since it uses less digits than its factorization.

1214992088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216099 (or 216095 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 1214992088 is about 34856.7366229256. The cubic root of 1214992088 is about 1067.0656751165.

The spelling of 1214992088 in words is "one billion, two hundred fourteen million, nine hundred ninety-two thousand, eighty-eight".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2812 5624 216037 432074 864148 1728296 4104703 7993369 8209406 15986738 16418812 31973476 32837624 63946952 151874011 303748022 607496044 1214992088