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90741586965 = 356049439131
BaseRepresentation
bin101010010000010011…
…1101011110000010101
322200012221022020012020
41110200213223300111
52441314321240330
6105404111043353
76361442522451
oct1244047536025
9280187266166
1090741586965
1135535295387
1215705210559
138731662633
14456b5bd661
152561516210
hex15209ebc15

90741586965 has 8 divisors (see below), whose sum is σ = 145186539168. Its totient is φ = 48395513040.

The previous prime is 90741586927. The next prime is 90741586979. The reversal of 90741586965 is 56968514709.

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

It is not a de Polignac number, because 90741586965 - 211 = 90741584917 is a prime.

It is a super-2 number, since 2×907415869652 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90741586899 and 90741586908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024719551 + ... + 3024719580.

It is an arithmetic number, because the mean of its divisors is an integer number (18148317396).

Almost surely, 290741586965 is an apocalyptic number.

It is an amenable number.

90741586965 is a deficient number, since it is larger than the sum of its proper divisors (54444952203).

90741586965 is a wasteful number, since it uses less digits than its factorization.

90741586965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049439139.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 90741586965 in words is "ninety billion, seven hundred forty-one million, five hundred eighty-six thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 6049439131 18148317393 30247195655 90741586965