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490815367 = 7139950119
BaseRepresentation
bin11101010000010…
…011111110000111
31021012120000002221
4131100103332013
52001122042432
6120411513211
715106601410
oct3520237607
91235500087
10490815367
11232063939
12118458807
137a8ba6c3
1449284807
152d151b97
hex1d413f87

490815367 has 8 divisors (see below), whose sum is σ = 561344000. Its totient is φ = 420389784.

The previous prime is 490815361. The next prime is 490815371. The reversal of 490815367 is 763518094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490815367 - 215 = 490782599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490815361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15267 + ... + 34852.

It is an arithmetic number, because the mean of its divisors is an integer number (70168000).

Almost surely, 2490815367 is an apocalyptic number.

490815367 is a deficient number, since it is larger than the sum of its proper divisors (70528633).

490815367 is a wasteful number, since it uses less digits than its factorization.

490815367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51525.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 490815367 is about 22154.3532291060. The cubic root of 490815367 is about 788.8105622477.

The spelling of 490815367 in words is "four hundred ninety million, eight hundred fifteen thousand, three hundred sixty-seven".

Divisors: 1 7 1399 9793 50119 350833 70116481 490815367