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230965525692 = 2232111972960641
BaseRepresentation
bin1101011100011010011…
…1100011110010111100
3211002011101101101010100
43113012213203302330
512241004133310232
6254034252441100
722454353401366
oct3270647436274
9732141341110
10230965525692
1189a52021a50
1238919a79190
1318a1a740a45
14b270861d36
15601bc1ec7c
hex35c69e3cbc

230965525692 has 72 divisors (see below), whose sum is σ = 640138170672. Its totient is φ = 69634252800.

The previous prime is 230965525663. The next prime is 230965525709. The reversal of 230965525692 is 296525569032.

230965525692 is a `hidden beast` number, since 2 + 30 + 9 + 6 + 552 + 56 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1402309 + ... + 1558332.

It is an arithmetic number, because the mean of its divisors is an integer number (8890807926).

Almost surely, 2230965525692 is an apocalyptic number.

230965525692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230965525692 is an abundant number, since it is smaller than the sum of its proper divisors (409172644980).

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

230965525692 is a wasteful number, since it uses less digits than its factorization.

230965525692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960859 (or 2960854 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

It can be divided in two parts, 230965 and 525692, that added together give a palindrome (756657).

The spelling of 230965525692 in words is "two hundred thirty billion, nine hundred sixty-five million, five hundred twenty-five thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 197 198 394 396 591 788 1182 1773 2167 2364 3546 4334 6501 7092 8668 13002 19503 26004 39006 78012 2960641 5921282 8881923 11842564 17763846 26645769 32567051 35527692 53291538 65134102 97701153 106583076 130268204 195402306 293103459 390804612 583246277 586206918 1166492554 1172413836 1749738831 2332985108 3499477662 5249216493 6415709047 6998955324 10498432986 12831418094 19247127141 20996865972 25662836188 38494254282 57741381423 76988508564 115482762846 230965525692