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2551014260 = 225413110993
BaseRepresentation
bin1001100000001101…
…0110001101110100
320120210011221200122
42120003112031310
520211024424020
61101045031112
7120134156234
oct23003261564
96523157618
102551014260
111099a87853
125b23b5498
133186813c2
141a2b2dcc4
15ede56125
hex980d6374

2551014260 has 24 divisors (see below), whose sum is σ = 5487793416. Its totient is φ = 995517440.

The previous prime is 2551014251. The next prime is 2551014281. The reversal of 2551014260 is 624101552.

It can be written as a sum of positive squares in 4 ways, for example, as 111049444 + 2439964816 = 10538^2 + 49396^2 .

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, 1554677 + ... + 1556316.

It is an arithmetic number, because the mean of its divisors is an integer number (228658059).

Almost surely, 22551014260 is an apocalyptic number.

2551014260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551014260 is an abundant number, since it is smaller than the sum of its proper divisors (2936779156).

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

2551014260 is a wasteful number, since it uses less digits than its factorization.

2551014260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111043 (or 3111041 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2551014260 is about 50507.5663638628. The cubic root of 2551014260 is about 1366.3783185705.

The spelling of 2551014260 in words is "two billion, five hundred fifty-one million, fourteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 3110993 6221986 12443972 15554965 31109930 62219860 127550713 255101426 510202852 637753565 1275507130 2551014260