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6250880261 = 53976912073
BaseRepresentation
bin1011101001001010…
…01101110100000101
3121010122010121200202
411310211031310011
5100300211132021
62512134020245
7310621414463
oct56445156405
917118117622
106250880261
11271850594a
1212654a7685
13788059022
14434277833
15268b92a0b
hex17494dd05

6250880261 has 8 divisors (see below), whose sum is σ = 6370000920. Its totient is φ = 6131803392.

The previous prime is 6250880239. The next prime is 6250880299. The reversal of 6250880261 is 1620880526.

6250880261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 68989636 + 6181890625 = 8306^2 + 78625^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6250880261 - 210 = 6250879237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6250880861) 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, 511721 + ... + 523793.

It is an arithmetic number, because the mean of its divisors is an integer number (796250115).

Almost surely, 26250880261 is an apocalyptic number.

It is an amenable number.

6250880261 is a deficient number, since it is larger than the sum of its proper divisors (119120659).

6250880261 is a wasteful number, since it uses less digits than its factorization.

6250880261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 6250880261 is about 79062.5085675885. The cubic root of 6250880261 is about 1842.1022228407.

The spelling of 6250880261 in words is "six billion, two hundred fifty million, eight hundred eighty thousand, two hundred sixty-one".

Divisors: 1 53 9769 12073 517757 639869 117941137 6250880261