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2852490631 = 8370948473
BaseRepresentation
bin1010101000000101…
…1000110110000111
321100210110112112011
42222001120312013
521320214200011
61151014435051
7130454525134
oct25201306607
97323415464
102852490631
11123417a481
12677362a87
13365c781a3
141d0ba958b
1511a657621
hexaa058d87

2852490631 has 8 divisors (see below), whose sum is σ = 2890989360. Its totient is φ = 2814090432.

The previous prime is 2852490623. The next prime is 2852490649. The reversal of 2852490631 is 1360942582.

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

It is not a de Polignac number, because 2852490631 - 23 = 2852490623 is a prime.

It is a super-2 number, since 2×28524906312 = 16273405599885556322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852490611) 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, 34611 + ... + 83083.

It is an arithmetic number, because the mean of its divisors is an integer number (361373670).

Almost surely, 22852490631 is an apocalyptic number.

2852490631 is a deficient number, since it is larger than the sum of its proper divisors (38498729).

2852490631 is an equidigital number, since it uses as much as digits as its factorization.

2852490631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49265.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2852490631 is about 53408.7130625706. The cubic root of 2852490631 is about 1418.2128265416.

The spelling of 2852490631 in words is "two billion, eight hundred fifty-two million, four hundred ninety thousand, six hundred thirty-one".

Divisors: 1 83 709 48473 58847 4023259 34367357 2852490631