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230759664040 = 2356838599833
BaseRepresentation
bin1101011011101001011…
…0010000100110101000
3211001122001000112000201
43112322112100212220
512240043433222130
6254002020241544
722446303531553
oct3267226204650
9731561015021
10230759664040
11899568a6054
1238880b402b4
13189b6bb3709
14b25139569a
156008b08bca
hex35ba5909a8

230759664040 has 64 divisors (see below), whose sum is σ = 520627694400. Its totient is φ = 92052060672.

The previous prime is 230759664029. The next prime is 230759664059. The reversal of 230759664040 is 40466957032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23462964 + ... + 23472796.

It is an arithmetic number, because the mean of its divisors is an integer number (8134807725).

Almost surely, 2230759664040 is an apocalyptic number.

230759664040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230759664040 is an abundant number, since it is smaller than the sum of its proper divisors (289868030360).

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

230759664040 is a wasteful number, since it uses less digits than its factorization.

230759664040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 230759664040 in words is "two hundred thirty billion, seven hundred fifty-nine million, six hundred sixty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 683 859 1366 1718 2732 3415 3436 4295 5464 6830 6872 8590 9833 13660 17180 19666 27320 34360 39332 49165 78664 98330 196660 393320 586697 1173394 2346788 2933485 4693576 5866970 6715939 8446547 11733940 13431878 16893094 23467880 26863756 33579695 33786188 42232735 53727512 67159390 67572376 84465470 134318780 168930940 268637560 337861880 5768991601 11537983202 23075966404 28844958005 46151932808 57689916010 115379832020 230759664040