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6250080681 = 321353419493
BaseRepresentation
bin1011101001000100…
…01010100110101001
3121010120121222212200
411310202022212221
5100300010040211
62512104530413
7310611544365
oct56442124651
917116558780
106250080681
11271800a139
121265180a09
13787b390c0
1443410a2a5
15268a85b56
hex17488a9a9

6250080681 has 12 divisors (see below), whose sum is σ = 9722347908. Its totient is φ = 3846203424.

The previous prime is 6250080677. The next prime is 6250080701. The reversal of 6250080681 is 1860800526.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 821338281 + 5428742400 = 28659^2 + 73680^2 .

It is not a de Polignac number, because 6250080681 - 22 = 6250080677 is a prime.

It is a super-2 number, since 2×62500806812 = 78127017038018847522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6250080611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26709630 + ... + 26709863.

It is an arithmetic number, because the mean of its divisors is an integer number (810195659).

Almost surely, 26250080681 is an apocalyptic number.

It is an amenable number.

6250080681 is a deficient number, since it is larger than the sum of its proper divisors (3472267227).

6250080681 is a wasteful number, since it uses less digits than its factorization.

6250080681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53419512 (or 53419509 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 6250080681 is about 79057.4517740105. The cubic root of 6250080681 is about 1842.0236754553.

The spelling of 6250080681 in words is "six billion, two hundred fifty million, eighty thousand, six hundred eighty-one".

Divisors: 1 3 9 13 39 117 53419493 160258479 480775437 694453409 2083360227 6250080681