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490523082 = 23761191461
BaseRepresentation
bin11101001111001…
…100100111001010
31021012000011011120
4131033030213022
52001033214312
6120401340110
715104243310
oct3517144712
91235004146
10490523082
11231984285
12118337636
137a81765a
144920a0b0
152d0e528c
hex1d3cc9ca

490523082 has 32 divisors (see below), whose sum is σ = 1139581824. Its totient is φ = 137851200.

The previous prime is 490523029. The next prime is 490523113. The reversal of 490523082 is 280325094.

It is a happy number.

It is a super-2 number, since 2×4905230822 = 481225787949557448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93169 + ... + 98292.

It is an arithmetic number, because the mean of its divisors is an integer number (35611932).

Almost surely, 2490523082 is an apocalyptic number.

490523082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490523082 is an abundant number, since it is smaller than the sum of its proper divisors (649058742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490523082 is a wasteful number, since it uses less digits than its factorization.

490523082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191534.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 490523082 is about 22147.7556876538. The cubic root of 490523082 is about 788.6539498756.

The spelling of 490523082 in words is "four hundred ninety million, five hundred twenty-three thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 191461 382922 574383 1148766 1340227 2680454 4020681 8041362 11679121 23358242 35037363 70074726 81753847 163507694 245261541 490523082