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23242758623 = 7101279111779
BaseRepresentation
bin10101101001011000…
…000101100111011111
32012222211100110210222
4111221120011213133
5340100121233443
614402204551555
71451656121450
oct255130054737
965884313728
1023242758623
119947a27627
124607b525bb
132265467816
1411a6c41127
159107b3468
hex5696059df

23242758623 has 16 divisors (see below), whose sum is σ = 26838044160. Its totient is φ = 19716372000.

The previous prime is 23242758563. The next prime is 23242758631. The reversal of 23242758623 is 32685724232.

It is a cyclic number.

It is not a de Polignac number, because 23242758623 - 212 = 23242754527 is a prime.

It is a super-2 number, since 2×232427586232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242758323) 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 15 ways as a sum of consecutive naturals, for example, 1967348 + ... + 1979126.

It is an arithmetic number, because the mean of its divisors is an integer number (1677377760).

Almost surely, 223242758623 is an apocalyptic number.

23242758623 is a deficient number, since it is larger than the sum of its proper divisors (3595285537).

23242758623 is a wasteful number, since it uses less digits than its factorization.

23242758623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14678.

The product of its digits is 967680, while the sum is 44.

The spelling of 23242758623 in words is "twenty-three billion, two hundred forty-two million, seven hundred fifty-eight thousand, six hundred twenty-three".

Divisors: 1 7 101 707 2791 11779 19537 82453 281891 1189679 1973237 8327753 32875189 230126323 3320394089 23242758623