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2551130360 = 23563778259
BaseRepresentation
bin1001100000001111…
…0010100011111000
320120210101211221122
42120003302203320
520211042132420
61101051324412
7120135151562
oct23003624370
96523354848
102551130360
11109a056aa9
125b2450708
133186c21bc
141a2b60332
15ede7a725
hex980f28f8

2551130360 has 16 divisors (see below), whose sum is σ = 5740043400. Its totient is φ = 1020452128.

The previous prime is 2551130357. The next prime is 2551130363. The reversal of 2551130360 is 630311552.

It is an interprime number because it is at equal distance from previous prime (2551130357) and next prime (2551130363).

It is a super-2 number, since 2×25511303602 = 13016532227427459200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551130363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31889090 + ... + 31889169.

Almost surely, 22551130360 is an apocalyptic number.

2551130360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551130360 is an abundant number, since it is smaller than the sum of its proper divisors (3188913040).

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

2551130360 is a wasteful number, since it uses less digits than its factorization.

2551130360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63778270 (or 63778266 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2551130360 is about 50508.7156835333. The cubic root of 2551130360 is about 1366.3990468117.

The spelling of 2551130360 in words is "two billion, five hundred fifty-one million, one hundred thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 63778259 127556518 255113036 318891295 510226072 637782590 1275565180 2551130360