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23660926241 = 37639484493
BaseRepresentation
bin10110000010010011…
…010001010100100001
32021001222012120221112
4112002103101110201
5341424144114431
614511503433105
71465224361151
oct260223212441
967058176845
1023660926241
11a041a810a7
124703bb5795
132300c9a494
1412065b4761
15937364c2b
hex5824d1521

23660926241 has 4 divisors (see below), whose sum is σ = 24300410772. Its totient is φ = 23021441712.

The previous prime is 23660926217. The next prime is 23660926253. The reversal of 23660926241 is 14262906632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17530819216 + 6130107025 = 132404^2 + 78295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23660926241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23660926141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319742210 + ... + 319742283.

It is an arithmetic number, because the mean of its divisors is an integer number (6075102693).

Almost surely, 223660926241 is an apocalyptic number.

It is an amenable number.

23660926241 is a deficient number, since it is larger than the sum of its proper divisors (639484531).

23660926241 is an equidigital number, since it uses as much as digits as its factorization.

23660926241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639484530.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 23660926241 in words is "twenty-three billion, six hundred sixty million, nine hundred twenty-six thousand, two hundred forty-one".

Divisors: 1 37 639484493 23660926241