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486420297 = 31154726947
BaseRepresentation
bin11100111111100…
…010111101001001
31020220021201012120
4130333202331021
51444010422142
6120133401453
715024334656
oct3477427511
91226251176
10486420297
1122a631850
12116a99289
1379a0c07c
144885cc2d
152ca847ec
hex1cfe2f49

486420297 has 16 divisors (see below), whose sum is σ = 708840192. Its totient is φ = 294250320.

The previous prime is 486420293. The next prime is 486420313. The reversal of 486420297 is 792024684.

It is not a de Polignac number, because 486420297 - 22 = 486420293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486420293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4578 + ... + 31524.

It is an arithmetic number, because the mean of its divisors is an integer number (44302512).

Almost surely, 2486420297 is an apocalyptic number.

It is an amenable number.

486420297 is a deficient number, since it is larger than the sum of its proper divisors (222419895).

486420297 is a wasteful number, since it uses less digits than its factorization.

486420297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27508.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 486420297 is about 22054.9381545268. The cubic root of 486420297 is about 786.4489969401.

The spelling of 486420297 in words is "four hundred eighty-six million, four hundred twenty thousand, two hundred ninety-seven".

Divisors: 1 3 11 33 547 1641 6017 18051 26947 80841 296417 889251 14740009 44220027 162140099 486420297