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495034290 = 232523239147
BaseRepresentation
bin11101100000011…
…001111110110010
31021111111100101100
4131200121332302
52003212044130
6121042145230
715160502442
oct3540317662
91244440340
10495034290
11234485653
12119952216
137b736aca
1449a62122
152d6d6c60
hex1d819fb2

495034290 has 48 divisors (see below), whose sum is σ = 1343055168. Its totient is φ = 126269088.

The previous prime is 495034289. The next prime is 495034297. The reversal of 495034290 is 92430594.

It is not an unprimeable number, because it can be changed into a prime (495034297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117504 + ... + 121643.

It is an arithmetic number, because the mean of its divisors is an integer number (27980316).

Almost surely, 2495034290 is an apocalyptic number.

495034290 is an abundant number, since it is smaller than the sum of its proper divisors (848020878).

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

495034290 is a wasteful number, since it uses less digits than its factorization.

495034290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239183 (or 239180 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 495034290 is about 22249.3660583847. The cubic root of 495034290 is about 791.0642548958.

The spelling of 495034290 in words is "four hundred ninety-five million, thirty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 239147 478294 717441 1195735 1434882 2152323 2391470 3587205 4304646 5500381 7174410 10761615 11000762 16501143 21523230 27501905 33002286 49503429 55003810 82505715 99006858 165011430 247517145 495034290