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90504397504295 = 5161611112002769
BaseRepresentation
bin10100100101000000110010…
…011101101011111100100111
3102212110010200001222100112022
4110211000302131223330213
543330311001230114140
6520253051330413355
725030504224516455
oct2445006235537447
9385403601870468
1090504397504295
1126923776a45725
12a19843773125b
133b666b3206548
14184c616d719d5
15a6e3615a40b5
hex52503276bf27

90504397504295 has 8 divisors (see below), whose sum is σ = 108605949991440. Its totient is φ = 72403069345920.

The previous prime is 90504397504291. The next prime is 90504397504303. The reversal of 90504397504295 is 59240579340509.

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

It is not a de Polignac number, because 90504397504295 - 22 = 90504397504291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90504397504291) 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, 55193330 + ... + 56809439.

It is an arithmetic number, because the mean of its divisors is an integer number (13575743748930).

Almost surely, 290504397504295 is an apocalyptic number.

90504397504295 is a deficient number, since it is larger than the sum of its proper divisors (18101552487145).

90504397504295 is a wasteful number, since it uses less digits than its factorization.

90504397504295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112164385.

The product of its (nonzero) digits is 61236000, while the sum is 62.

The spelling of 90504397504295 in words is "ninety trillion, five hundred four billion, three hundred ninety-seven million, five hundred four thousand, two hundred ninety-five".

Divisors: 1 5 161611 808055 112002769 560013845 18100879500859 90504397504295