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196231858332 = 223139665317683
BaseRepresentation
bin1011011011000001010…
…1001000100010011100
3200202111201212020212220
42312300111020202130
511203340323431312
6230051521425340
720114544163146
oct2666025104234
9622451766786
10196231858332
117624884a634
123204579b250
131567375a853
1496d7883c96
15518774cc8c
hex2db054889c

196231858332 has 48 divisors (see below), whose sum is σ = 461263797120. Its totient is φ = 64926606528.

The previous prime is 196231858309. The next prime is 196231858337. The reversal of 196231858332 is 233858132691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196231858337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11088363 + ... + 11106045.

It is an arithmetic number, because the mean of its divisors is an integer number (9609662440).

Almost surely, 2196231858332 is an apocalyptic number.

196231858332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196231858332 is an abundant number, since it is smaller than the sum of its proper divisors (265031938788).

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

196231858332 is a wasteful number, since it uses less digits than its factorization.

196231858332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482 (or 24480 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 196231858332 in words is "one hundred ninety-six billion, two hundred thirty-one million, eight hundred fifty-eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 6653 13306 17683 19959 26612 35366 39918 53049 70732 79836 106098 212196 924767 1849534 2457937 2774301 3699068 4915874 5548602 7373811 9831748 11097204 14747622 29495244 117644999 235289998 352934997 470579996 705869994 1411739988 16352654861 32705309722 49057964583 65410619444 98115929166 196231858332