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90068482 = 2717378439
BaseRepresentation
bin1010101111001…
…01011000000010
320021110221201201
411113211120002
5141024142412
612534251414
72142366220
oct527453002
9207427651
1090068482
1146928869
12261b6b6a
131587717a
14bd67b10
157d91e57
hex55e5602

90068482 has 16 divisors (see below), whose sum is σ = 163486080. Its totient is φ = 36330048.

The previous prime is 90068479. The next prime is 90068501. The reversal of 90068482 is 28486009.

It is a super-2 number, since 2×900684822 = 16224662899568648, which contains 22 as substring.

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, 188982 + ... + 189457.

It is an arithmetic number, because the mean of its divisors is an integer number (10217880).

Almost surely, 290068482 is an apocalyptic number.

90068482 is a deficient number, since it is larger than the sum of its proper divisors (73417598).

90068482 is a wasteful number, since it uses less digits than its factorization.

90068482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378465.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 90068482 is about 9490.4416124857. The cubic root of 90068482 is about 448.2541108604.

The spelling of 90068482 in words is "ninety million, sixty-eight thousand, four hundred eighty-two".

Divisors: 1 2 7 14 17 34 119 238 378439 756878 2649073 5298146 6433463 12866926 45034241 90068482