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90504476103693 = 3198011523567431
BaseRepresentation
bin10100100101000000110111…
…001001100001010000001101
3102212110010212112212121122010
4110211000313021201100031
543330311131340304233
6520253103215211433
725030506200560311
oct2445006711412015
9385403775777563
1090504476103693
112692380734a603
12a198459b16b79
133b666c6596272
14184c623591b41
15a6e36842cb63
hex52503726140d

90504476103693 has 8 divisors (see below), whose sum is σ = 120678729153856. Its totient is φ = 60333270228000.

The previous prime is 90504476103683. The next prime is 90504476103731. The reversal of 90504476103693 is 39630167440509.

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

It is not a de Polignac number, because 90504476103693 - 214 = 90504476087309 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 (90504476103623) 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, 761724313 + ... + 761843118.

It is an arithmetic number, because the mean of its divisors is an integer number (15084841144232).

Almost surely, 290504476103693 is an apocalyptic number.

It is an amenable number.

90504476103693 is a deficient number, since it is larger than the sum of its proper divisors (30174253050163).

90504476103693 is a wasteful number, since it uses less digits than its factorization.

90504476103693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523587235.

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 90504476103693 in words is "ninety trillion, five hundred four billion, four hundred seventy-six million, one hundred three thousand, six hundred ninety-three".

Divisors: 1 3 19801 59403 1523567431 4570702293 30168158701231 90504476103693