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23660134640675 = 5213313343367751
BaseRepresentation
bin1010110000100110011011…
…11010111010110000100011
310002202212221110112002121222
411120103031322322300203
511100121423432000200
6122153152114005255
74661250123111101
oct530231572726043
9102685843462558
1023660134640675
1175a2230205955
1227a15ab27682b
1310281ab080150
145bb229ad8c71
152b06c38e3d85
hex1584cdebac23

23660134640675 has 48 divisors (see below), whose sum is σ = 31706024309568. Its totient is φ = 17410947840000.

The previous prime is 23660134640603. The next prime is 23660134640677. The reversal of 23660134640675 is 57604643106632.

It is not a de Polignac number, because 23660134640675 - 210 = 23660134639651 is a prime.

It is a super-2 number, since 2×236601346406752 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23660134640677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349188050 + ... + 349255800.

It is an arithmetic number, because the mean of its divisors is an integer number (660542173116).

Almost surely, 223660134640675 is an apocalyptic number.

23660134640675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23660134640675 is a deficient number, since it is larger than the sum of its proper divisors (8045889668893).

23660134640675 is a wasteful number, since it uses less digits than its factorization.

23660134640675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71520 (or 71515 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 23660134640675 in words is "twenty-three trillion, six hundred sixty billion, one hundred thirty-four million, six hundred forty thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 313 325 1565 3433 4069 7825 17165 20345 44629 67751 85825 101725 223145 338755 880763 1074529 1115725 1693775 4403815 5372645 13968877 21206063 22019075 26863225 69844385 106030315 232589183 275678819 349221925 530151575 1162945915 1378394095 3023659379 5814729575 6891970475 15118296895 72800414279 75591484475 364002071395 946405385627 1820010356975 4732026928135 23660134640675