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23260899637 = 1011375716741
BaseRepresentation
bin10101101010011101…
…010010100100110101
32020001002111010121101
4111222131102210311
5340114242242022
614404053450101
71452266245633
oct255235224465
966032433541
1023260899637
1199571981a8
124612040931
132269149a51
1411a9404353
15912198627
hex56a752935

23260899637 has 8 divisors (see below), whose sum is σ = 23494316472. Its totient is φ = 23027544000.

The previous prime is 23260899619. The next prime is 23260899661. The reversal of 23260899637 is 73699806232.

It can be written as a sum of positive squares in 4 ways, for example, as 9907017156 + 13353882481 = 99534^2 + 115559^2 .

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 23260899637 - 27 = 23260899509 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 (23260899667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381087 + ... + 1397827.

It is an arithmetic number, because the mean of its divisors is an integer number (2936789559).

Almost surely, 223260899637 is an apocalyptic number.

It is an amenable number.

23260899637 is a deficient number, since it is larger than the sum of its proper divisors (233416835).

23260899637 is a wasteful number, since it uses less digits than its factorization.

23260899637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30599.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 23260899637 in words is "twenty-three billion, two hundred sixty million, eight hundred ninety-nine thousand, six hundred thirty-seven".

Divisors: 1 101 13757 16741 1389457 1690841 230305937 23260899637