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490214199715 = 51718149317771
BaseRepresentation
bin1110010001000110000…
…10110001000110100011
31201212022212111112212221
413020203002301012203
531012424313342330
61013111251331511
750262651642352
oct7104302610643
91655285445787
10490214199715
11179998154949
127b00b8b0b97
13372c4949bc6
1419a256db999
15cb41986b7a
hex72230b11a3

490214199715 has 16 divisors (see below), whose sum is σ = 622896674400. Its totient is φ = 369080957440.

The previous prime is 490214199703. The next prime is 490214199731. The reversal of 490214199715 is 517991412094.

It is a happy number.

It is not a de Polignac number, because 490214199715 - 215 = 490214166947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383780 + ... + 1701550.

It is an arithmetic number, because the mean of its divisors is an integer number (38931042150).

Almost surely, 2490214199715 is an apocalyptic number.

490214199715 is a deficient number, since it is larger than the sum of its proper divisors (132682474685).

490214199715 is a wasteful number, since it uses less digits than its factorization.

490214199715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335942.

The product of its (nonzero) digits is 816480, while the sum is 52.

The spelling of 490214199715 in words is "four hundred ninety billion, two hundred fourteen million, one hundred ninety-nine thousand, seven hundred fifteen".

Divisors: 1 5 17 85 18149 90745 308533 317771 1542665 1588855 5402107 27010535 5767225879 28836129395 98042839943 490214199715