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23144982454 = 2111052044657
BaseRepresentation
bin10101100011100011…
…000110011110110110
32012202000100221010101
4111203203012132312
5334400103414304
614344353144314
71446361050646
oct254343063666
965660327111
1023144982454
1198a7814980
12459b25b09a
13224b1222b9
141197c6c526
15906dec8a4
hex5638c67b6

23144982454 has 8 divisors (see below), whose sum is σ = 37873607688. Its totient is φ = 10520446560.

The previous prime is 23144982439. The next prime is 23144982481. The reversal of 23144982454 is 45428944132.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 526022307 + ... + 526022350.

It is an arithmetic number, because the mean of its divisors is an integer number (4734200961).

Almost surely, 223144982454 is an apocalyptic number.

23144982454 is a deficient number, since it is larger than the sum of its proper divisors (14728625234).

23144982454 is a wasteful number, since it uses less digits than its factorization.

23144982454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052044670.

The product of its digits is 1105920, while the sum is 46.

The spelling of 23144982454 in words is "twenty-three billion, one hundred forty-four million, nine hundred eighty-two thousand, four hundred fifty-four".

Divisors: 1 2 11 22 1052044657 2104089314 11572491227 23144982454