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23082521055 = 3511307455681
BaseRepresentation
bin10101011111110100…
…110101000111011111
32012120122211120012020
4111133310311013133
5334233111133210
614334242311223
71445002122516
oct253764650737
965518746166
1023082521055
119875532790
124582358513
13223b1c2ba9
14118d84d67d
159016b0770
hex55fd351df

23082521055 has 32 divisors (see below), whose sum is σ = 40420816128. Its totient is φ = 11155046400.

The previous prime is 23082521047. The next prime is 23082521071. The reversal of 23082521055 is 55012528032.

It is not a de Polignac number, because 23082521055 - 23 = 23082521047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177186 + ... + 278495.

It is an arithmetic number, because the mean of its divisors is an integer number (1263150504).

Almost surely, 223082521055 is an apocalyptic number.

23082521055 is a deficient number, since it is larger than the sum of its proper divisors (17338295073).

23082521055 is a wasteful number, since it uses less digits than its factorization.

23082521055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456007.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 23082521055 in words is "twenty-three billion, eighty-two million, five hundred twenty-one thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 307 921 1535 3377 4605 10131 16885 50655 455681 1367043 2278405 5012491 6835215 15037473 25062455 75187365 139894067 419682201 699470335 1538834737 2098411005 4616504211 7694173685 23082521055