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490115514 = 23711669417
BaseRepresentation
bin11101001101101…
…001000110111010
31021011020110002110
4131031221012322
52000432144024
6120344513150
715100625130
oct3515510672
91234213073
10490115514
11231726049
1211817b7b6
137a703ca5
1449141750
152d064629
hex1d3691ba

490115514 has 16 divisors (see below), whose sum is σ = 1120264128. Its totient is φ = 140032992.

The previous prime is 490115501. The next prime is 490115551. The reversal of 490115514 is 415511094.

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, 5834667 + ... + 5834750.

It is an arithmetic number, because the mean of its divisors is an integer number (70016508).

Almost surely, 2490115514 is an apocalyptic number.

490115514 is an abundant number, since it is smaller than the sum of its proper divisors (630148614).

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

490115514 is a wasteful number, since it uses less digits than its factorization.

490115514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669429.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 490115514 is about 22138.5526627194. The cubic root of 490115514 is about 788.4354625847.

The spelling of 490115514 in words is "four hundred ninety million, one hundred fifteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 11669417 23338834 35008251 70016502 81685919 163371838 245057757 490115514