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23442315853 = 1121138326371
BaseRepresentation
bin10101110101010001…
…010101101001001101
32020111201212000212111
4111311101111221031
5341002213101403
614434054104021
71456631253115
oct256521255115
966451760774
1023442315853
119a3a637960
12466294b011
1322978c8418
1411c554a045
1592308156d
hex575455a4d

23442315853 has 16 divisors (see below), whose sum is σ = 25762701312. Its totient is φ = 21154014000.

The previous prime is 23442315839. The next prime is 23442315857. The reversal of 23442315853 is 35851324432.

It is a cyclic number.

It is not a de Polignac number, because 23442315853 - 29 = 23442315341 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 (23442315857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875758 + ... + 902128.

It is an arithmetic number, because the mean of its divisors is an integer number (1610168832).

Almost surely, 223442315853 is an apocalyptic number.

It is an amenable number.

23442315853 is a deficient number, since it is larger than the sum of its proper divisors (2320385459).

23442315853 is a wasteful number, since it uses less digits than its factorization.

23442315853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26976.

The product of its digits is 345600, while the sum is 40.

The spelling of 23442315853 in words is "twenty-three billion, four hundred forty-two million, three hundred fifteen thousand, eight hundred fifty-three".

Divisors: 1 11 211 383 2321 4213 26371 80813 290081 888943 5564281 10100093 61207091 111101023 2131119623 23442315853