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90468554424715 = 528685963075277
BaseRepresentation
bin10100100100011111011010…
…000011001100000110001011
3102212022201011002220020211101
4110210133122003030012023
543324214044413042330
6520224402525042231
725025065054414255
oct2444373203140613
9385281132806741
1090468554424715
112690a55350a505
12a1914b39b6377
133b631c042850c
14184a9b68c4cd5
15a6d4649dc4ca
hex5247da0cc18b

90468554424715 has 8 divisors (see below), whose sum is σ = 108562645482480. Its totient is φ = 72374590091232.

The previous prime is 90468554424713. The next prime is 90468554424727. The reversal of 90468554424715 is 51742445586409.

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

It is a cyclic number.

It is not a de Polignac number, because 90468554424715 - 21 = 90468554424713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90468554424713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30103344 + ... + 32971933.

It is an arithmetic number, because the mean of its divisors is an integer number (13570330685310).

Almost surely, 290468554424715 is an apocalyptic number.

90468554424715 is a deficient number, since it is larger than the sum of its proper divisors (18094091057765).

90468554424715 is a wasteful number, since it uses less digits than its factorization.

90468554424715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63362141.

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 90468554424715 in words is "ninety trillion, four hundred sixty-eight billion, five hundred fifty-four million, four hundred twenty-four thousand, seven hundred fifteen".

Divisors: 1 5 286859 1434295 63075277 315376385 18093710884943 90468554424715