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23506056253 = 43709771019
BaseRepresentation
bin10101111001000100…
…011111010000111101
32020200011210101021001
4111321010133100331
5341120022300003
614444252210301
71461334116151
oct257104372075
966604711231
1023506056253
119a72612a79
124680169991
1322a7b84a34
1411cdbbd061
1592897261d
hex57911f43d

23506056253 has 8 divisors (see below), whose sum is σ = 24086664800. Its totient is φ = 22926991248.

The previous prime is 23506056221. The next prime is 23506056257. The reversal of 23506056253 is 35265060532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23506056253 - 25 = 23506056221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506056257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355023 + ... + 415996.

It is an arithmetic number, because the mean of its divisors is an integer number (3010833100).

Almost surely, 223506056253 is an apocalyptic number.

It is an amenable number.

23506056253 is a deficient number, since it is larger than the sum of its proper divisors (580608547).

23506056253 is an equidigital number, since it uses as much as digits as its factorization.

23506056253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771771.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 23506056253 in words is "twenty-three billion, five hundred six million, fifty-six thousand, two hundred fifty-three".

Divisors: 1 43 709 30487 771019 33153817 546652471 23506056253