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90159482086 = 2232750971249
BaseRepresentation
bin101001111110111101…
…1001000010011100110
322121201100222020102021
41103331323020103212
52434121311411321
6105230234333354
76341143644622
oct1237573102346
9277640866367
1090159482086
113526674a373
121558228a25a
13866ab9108b
144514174182
15252a380941
hex14fdec84e6

90159482086 has 16 divisors (see below), whose sum is σ = 141126300000. Its totient is φ = 43117579648.

The previous prime is 90159482057. The next prime is 90159482177. The reversal of 90159482086 is 68028495109.

It is a super-2 number, since 2×901594820862 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229790 + ... + 1301038.

It is an arithmetic number, because the mean of its divisors is an integer number (8820393750).

Almost surely, 290159482086 is an apocalyptic number.

90159482086 is a deficient number, since it is larger than the sum of its proper divisors (50966817914).

90159482086 is a wasteful number, since it uses less digits than its factorization.

90159482086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98783.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 90159482086 in words is "ninety billion, one hundred fifty-nine million, four hundred eighty-two thousand, eighty-six".

Divisors: 1 2 23 46 27509 55018 71249 142498 632707 1265414 1638727 3277454 1959988741 3919977482 45079741043 90159482086