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38723632660232 = 23131061522767139
BaseRepresentation
bin10001100111000000011000…
…10111100111111100001000
312002002221110112121002100122
420303200030113213330020
520033421444430111412
6214205220302322412
711104455500466152
oct1063401427477410
9162087415532318
1038723632660232
111137a667128343
124414a96289408
13187b813651b60
1497c33b867ad2
15472455926572
hex23380c5e7f08

38723632660232 has 64 divisors (see below), whose sum is σ = 78281786318400. Its totient is φ = 17851919005440.

The previous prime is 38723632660217. The next prime is 38723632660277. The reversal of 38723632660232 is 23206623632783.

It is a super-3 number, since 3×387236326602323 (a number of 42 digits) contains 333 as substring.

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, 576734519 + ... + 576801657.

It is an arithmetic number, because the mean of its divisors is an integer number (1223152911225).

Almost surely, 238723632660232 is an apocalyptic number.

It is an amenable number.

38723632660232 is an abundant number, since it is smaller than the sum of its proper divisors (39558153658168).

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

38723632660232 is a wasteful number, since it uses less digits than its factorization.

38723632660232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73446 (or 73442 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 53.

The spelling of 38723632660232 in words is "thirty-eight trillion, seven hundred twenty-three billion, six hundred thirty-two million, six hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1061 2122 4244 5227 8488 10454 13793 20908 27586 41816 55172 67139 67951 110344 134278 135902 268556 271804 537112 543608 872807 1745614 3491228 5545847 6982456 11091694 22183388 44366776 71234479 72096011 142468958 144192022 284937916 288384044 350935553 569875832 576768088 701871106 926048227 1403742212 1852096454 2807484424 3704192908 4562162189 7408385816 9124324378 18248648756 36497297512 372342621733 744685243466 1489370486932 2978740973864 4840454082529 9680908165058 19361816330116 38723632660232