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2492511288 = 233234515419
BaseRepresentation
bin1001010010010000…
…1011010000111000
320102201002200200220
42110210023100320
520101040330123
61051155100040
7115523665521
oct22444132070
96381080626
102492511288
111069a59693
125968a1620
13309509967
14199061848
15e8c4bce3
hex9490b438

2492511288 has 32 divisors (see below), whose sum is σ = 6502204800. Its totient is φ = 794713568.

The previous prime is 2492511277. The next prime is 2492511293. The reversal of 2492511288 is 8821152942.

It is a super-2 number, since 2×24925112882 = 12425225041614837888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257158 + ... + 2258261.

It is an arithmetic number, because the mean of its divisors is an integer number (203193900).

Almost surely, 22492511288 is an apocalyptic number.

It is an amenable number.

2492511288 is an abundant number, since it is smaller than the sum of its proper divisors (4009693512).

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

2492511288 is a wasteful number, since it uses less digits than its factorization.

2492511288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515451 (or 4515447 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 2492511288 is about 49925.0567150404. The cubic root of 2492511288 is about 1355.8522867961.

The spelling of 2492511288 in words is "two billion, four hundred ninety-two million, five hundred eleven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 4515419 9030838 13546257 18061676 27092514 36123352 54185028 103854637 108370056 207709274 311563911 415418548 623127822 830837096 1246255644 2492511288