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23057161606 = 211528580803
BaseRepresentation
bin10101011110010100…
…000101110110000110
32012111220010011120101
4111132110011312012
5334210113132411
614331534554314
71444243432333
oct253624056606
965456104511
1023057161606
119862191866
12457596899a
132235b841bb
14118a32b98a
158ee3518c1
hex55e505d86

23057161606 has 4 divisors (see below), whose sum is σ = 34585742412. Its totient is φ = 11528580802.

The previous prime is 23057161487. The next prime is 23057161613. The reversal of 23057161606 is 60616175032.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5764290400 + ... + 5764290403.

It is an arithmetic number, because the mean of its divisors is an integer number (8646435603).

Almost surely, 223057161606 is an apocalyptic number.

23057161606 is a deficient number, since it is larger than the sum of its proper divisors (11528580806).

23057161606 is a wasteful number, since it uses less digits than its factorization.

23057161606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528580805.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 23057161606 in words is "twenty-three billion, fifty-seven million, one hundred sixty-one thousand, six hundred six".

Divisors: 1 2 11528580803 23057161606