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5810072991 = 389102121313
BaseRepresentation
bin1010110100100111…
…01010110110011111
3112222220200021210120
411122103222312133
543344334313431
62400310010023
7263656543212
oct53223526637
915886607716
105810072991
1125116a8918
121161946913
1371792a618
143d18cd779
1524011d196
hex15a4ead9f

5810072991 has 16 divisors (see below), whose sum is σ = 7841846880. Its totient is φ = 3825930240.

The previous prime is 5810072981. The next prime is 5810072999. The reversal of 5810072991 is 1992700185.

It is not a de Polignac number, because 5810072991 - 25 = 5810072959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5810072999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261951 + ... + 283263.

It is an arithmetic number, because the mean of its divisors is an integer number (490115430).

Almost surely, 25810072991 is an apocalyptic number.

5810072991 is a deficient number, since it is larger than the sum of its proper divisors (2031773889).

5810072991 is a wasteful number, since it uses less digits than its factorization.

5810072991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22426.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 5810072991 is about 76223.8347959482. The cubic root of 5810072991 is about 1797.7413017745.

The spelling of 5810072991 in words is "five billion, eight hundred ten million, seventy-two thousand, nine hundred ninety-one".

Divisors: 1 3 89 267 1021 3063 21313 63939 90869 272607 1896857 5690571 21760573 65281719 1936690997 5810072991