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2530362894 = 232371258253
BaseRepresentation
bin1001011011010010…
…0100011000001110
320112100022202100020
42112310210120032
520140233103034
61055030243010
7116463505203
oct22664443016
96470282306
102530362894
111089362104
125a74b6466
13314300667
141a00b5caa
15ec227249
hex96d2460e

2530362894 has 32 divisors (see below), whose sum is σ = 5355154944. Its totient is φ = 795416160.

The previous prime is 2530362869. The next prime is 2530362911. The reversal of 2530362894 is 4982630352.

It is a congruent number.

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, 119329 + ... + 138924.

It is an arithmetic number, because the mean of its divisors is an integer number (167348592).

Almost surely, 22530362894 is an apocalyptic number.

2530362894 is an abundant number, since it is smaller than the sum of its proper divisors (2824792050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530362894 is a wasteful number, since it uses less digits than its factorization.

2530362894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258352.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2530362894 is about 50302.7125908733. The cubic root of 2530362894 is about 1362.6812182607.

The spelling of 2530362894 in words is "two billion, five hundred thirty million, three hundred sixty-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 258253 516506 774759 1549518 5939819 11879638 17819457 18335963 35638914 36671926 55007889 110015778 421727149 843454298 1265181447 2530362894