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23693336871057 = 3271572395444027
BaseRepresentation
bin1010110001100100010001…
…11011011000000010010001
310002220001122101101011021100
411120302020323120002101
511101142423214333212
6122220322501015013
74663533655316430
oct530621073300221
9102801571334240
1023693336871057
117605318a85a77
1227a7b166b4469
13102b36c9b5009
145bca9954d117
152b14b870bbdc
hex158c88ed8091

23693336871057 has 24 divisors (see below), whose sum is σ = 39361936268096. Its totient is φ = 13452813650016.

The previous prime is 23693336871041. The next prime is 23693336871089. The reversal of 23693336871057 is 75017863339632.

23693336871057 is a `hidden beast` number, since 2 + 36 + 93 + 336 + 87 + 105 + 7 = 666.

It is not a de Polignac number, because 23693336871057 - 24 = 23693336871041 is a prime.

It is a super-2 number, since 2×236933368710572 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23693336870985 and 23693336871003.

It is not an unprimeable number, because it can be changed into a prime (23693336872057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197712123 + ... + 1197731904.

Almost surely, 223693336871057 is an apocalyptic number.

It is an amenable number.

23693336871057 is a deficient number, since it is larger than the sum of its proper divisors (15668599397039).

23693336871057 is a wasteful number, since it uses less digits than its factorization.

23693336871057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395444197 (or 2395444194 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 63.

The spelling of 23693336871057 in words is "twenty-three trillion, six hundred ninety-three billion, three hundred thirty-six million, eight hundred seventy-one thousand, fifty-seven".

Divisors: 1 3 7 9 21 63 157 471 1099 1413 3297 9891 2395444027 7186332081 16768108189 21558996243 50304324567 150912973701 376084712239 1128254136717 2632592985673 3384762410151 7897778957019 23693336871057