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23055655685 = 516272834131
BaseRepresentation
bin10101011110001110…
…010110001100000101
32012111210021122211112
4111132032112030011
5334204221440220
614331442414405
71444224561026
oct253616261405
965453248745
1023055655685
1198613533a7
124575361405
13223577791a
14118a058c4d
158ee1555c5
hex55e396305

23055655685 has 8 divisors (see below), whose sum is σ = 27683801376. Its totient is φ = 18433181520.

The previous prime is 23055655681. The next prime is 23055655687. The reversal of 23055655685 is 58655655032.

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

It is not a de Polignac number, because 23055655685 - 22 = 23055655681 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 (23055655681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408931 + ... + 1425200.

It is an arithmetic number, because the mean of its divisors is an integer number (3460475172).

Almost surely, 223055655685 is an apocalyptic number.

It is an amenable number.

23055655685 is a deficient number, since it is larger than the sum of its proper divisors (4628145691).

23055655685 is a wasteful number, since it uses less digits than its factorization.

23055655685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835763.

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 23055655685 in words is "twenty-three billion, fifty-five million, six hundred fifty-five thousand, six hundred eighty-five".

Divisors: 1 5 1627 8135 2834131 14170655 4611131137 23055655685