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490951058 = 2131761131139
BaseRepresentation
bin11101010000110…
…101000110010010
31021012210220020112
4131100311012102
52001140413213
6120414441322
715111005123
oct3520650622
91235726215
10490951058
11232146884
12118503242
137a9373b0
14492bc04a
152d17bea8
hex1d435192

490951058 has 64 divisors (see below), whose sum is σ = 866194560. Its totient is φ = 206668800.

The previous prime is 490951057. The next prime is 490951067. The reversal of 490951058 is 850159094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (490951057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3531953 + ... + 3532091.

It is an arithmetic number, because the mean of its divisors is an integer number (13534290).

Almost surely, 2490951058 is an apocalyptic number.

490951058 is a deficient number, since it is larger than the sum of its proper divisors (375243502).

490951058 is a wasteful number, since it uses less digits than its factorization.

490951058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 490951058 is about 22157.4154178686. The cubic root of 490951058 is about 788.8832471710.

The spelling of 490951058 in words is "four hundred ninety million, nine hundred fifty-one thousand, fifty-eight".

Divisors: 1 2 13 17 26 34 61 122 131 139 221 262 278 442 793 1037 1586 1703 1807 2074 2227 2363 3406 3614 4454 4726 7991 8479 13481 15982 16958 18209 26962 28951 30719 36418 57902 61438 103883 110227 135847 144143 207766 220454 236717 271694 288286 309553 473434 619106 1110749 1766011 1873859 2221498 3532022 3747718 4024189 8048378 14439737 18882733 28879474 37765466 245475529 490951058