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5081089587 = 371297186551
BaseRepresentation
bin1001011101101101…
…10100011000110011
3111010002222002120020
410232312310120303
540401224331322
62200105214523
7236625356160
oct45666643063
914102862506
105081089587
1121781628a2
12b99791443
1362c8b0bb2
14362b6d067
151eb12305c
hex12edb4633

5081089587 has 16 divisors (see below), whose sum is σ = 7748623872. Its totient is φ = 2901225600.

The previous prime is 5081089553. The next prime is 5081089619. The reversal of 5081089587 is 7859801805.

It is not a de Polignac number, because 5081089587 - 28 = 5081089331 is a prime.

It is a super-2 number, since 2×50810895872 = 51634942782239661138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5081089537) 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, 66039 + ... + 120512.

It is an arithmetic number, because the mean of its divisors is an integer number (484288992).

Almost surely, 25081089587 is an apocalyptic number.

5081089587 is a deficient number, since it is larger than the sum of its proper divisors (2667534285).

5081089587 is a wasteful number, since it uses less digits than its factorization.

5081089587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187858.

The product of its (nonzero) digits is 806400, while the sum is 51.

The square root of 5081089587 is about 71281.7619521291. The cubic root of 5081089587 is about 1719.1705017513.

The spelling of 5081089587 in words is "five billion, eighty-one million, eighty-nine thousand, five hundred eighty-seven".

Divisors: 1 3 7 21 1297 3891 9079 27237 186551 559653 1305857 3917571 241956647 725869941 1693696529 5081089587