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90983295937 = 196198778821
BaseRepresentation
bin101010010111100000…
…1101110101111000001
322200211210010022120101
41110233001232233001
52442313210432222
6105444103442401
76400436153362
oct1245701565701
9280753108511
1090983295937
1135649775966
1215772156401
13876c7612b1
14459173bb69
15257785d927
hex152f06ebc1

90983295937 has 16 divisors (see below), whose sum is σ = 96046878400. Its totient is φ = 85947583680.

The previous prime is 90983295869. The next prime is 90983295959. The reversal of 90983295937 is 73959238909.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90983295937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90983295967) 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 15 ways as a sum of consecutive naturals, for example, 10309987 + ... + 10318807.

It is an arithmetic number, because the mean of its divisors is an integer number (6002929900).

Almost surely, 290983295937 is an apocalyptic number.

It is an amenable number.

90983295937 is a deficient number, since it is larger than the sum of its proper divisors (5063582463).

90983295937 is a wasteful number, since it uses less digits than its factorization.

90983295937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336.

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 90983295937 in words is "ninety billion, nine hundred eighty-three million, two hundred ninety-five thousand, nine hundred thirty-seven".

Divisors: 1 19 619 877 8821 11761 16663 167599 542863 5460199 7736017 10314397 103743781 146984323 4788594523 90983295937