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90474065383 = 1341916609889
BaseRepresentation
bin101010001000010101…
…1001010110111100111
322122112021220201120111
41110100223022313213
52440242330043013
6105321353113451
76352013603242
oct1242053126747
9278467821514
1090474065383
1135408284469
121564b6b8887
1386bb0c6940
144543c62259
152547cc073d
hex1510acade7

90474065383 has 8 divisors (see below), whose sum is σ = 97666153200. Its totient is φ = 83315198208.

The previous prime is 90474065377. The next prime is 90474065387. The reversal of 90474065383 is 38356047409.

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 90474065383 - 25 = 90474065351 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 (90474065387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8299498 + ... + 8310391.

It is an arithmetic number, because the mean of its divisors is an integer number (12208269150).

Almost surely, 290474065383 is an apocalyptic number.

90474065383 is a deficient number, since it is larger than the sum of its proper divisors (7192087817).

90474065383 is a wasteful number, since it uses less digits than its factorization.

90474065383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610321.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 90474065383 in words is "ninety billion, four hundred seventy-four million, sixty-five thousand, three hundred eighty-three".

Divisors: 1 13 419 5447 16609889 215928557 6959543491 90474065383