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490759292 = 22997123059
BaseRepresentation
bin11101010000000…
…110010001111100
31021012110011012002
4131100012101330
52001113244132
6120410401432
715106246052
oct3520062174
91235404162
10490759292
112320257a1
12118430278
137a89b01a
144926c1d2
152d140262
hex1d40647c

490759292 has 12 divisors (see below), whose sum is σ = 859697160. Its totient is φ = 245131536.

The previous prime is 490759271. The next prime is 490759319. The reversal of 490759292 is 292957094.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57542 + ... + 65517.

It is an arithmetic number, because the mean of its divisors is an integer number (71641430).

Almost surely, 2490759292 is an apocalyptic number.

It is an amenable number.

490759292 is a deficient number, since it is larger than the sum of its proper divisors (368937868).

490759292 is a wasteful number, since it uses less digits than its factorization.

490759292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124060 (or 124058 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 490759292 is about 22153.0876403268. The cubic root of 490759292 is about 788.7805209193.

It can be divided in two parts, 49075 and 9292, that multiplied together give a triangular number (456004900 = T30199).

The spelling of 490759292 in words is "four hundred ninety million, seven hundred fifty-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 997 1994 3988 123059 246118 492236 122689823 245379646 490759292