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5087557111 = 713197283793
BaseRepresentation
bin1001011110011110…
…11111010111110111
3111010120010200100011
410233033133113313
540404403311421
62200500001051
7240034344010
oct45717372767
914116120304
105087557111
11218087aa5a
12b9b990187
13631036930
14363974007
151eb99e4e1
hex12f3df5f7

5087557111 has 16 divisors (see below), whose sum is σ = 6293415744. Its totient is φ = 4004872704.

The previous prime is 5087557109. The next prime is 5087557133. The reversal of 5087557111 is 1117557805.

It is not a de Polignac number, because 5087557111 - 21 = 5087557109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087551111) 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, 123970 + ... + 159823.

It is an arithmetic number, because the mean of its divisors is an integer number (393338484).

Almost surely, 25087557111 is an apocalyptic number.

5087557111 is a deficient number, since it is larger than the sum of its proper divisors (1205858633).

5087557111 is a wasteful number, since it uses less digits than its factorization.

5087557111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284010.

The product of its (nonzero) digits is 49000, while the sum is 40.

The square root of 5087557111 is about 71327.1134352148. The cubic root of 5087557111 is about 1719.8996145442.

The spelling of 5087557111 in words is "five billion, eighty-seven million, five hundred fifty-seven thousand, one hundred eleven".

Divisors: 1 7 13 91 197 1379 2561 17927 283793 1986551 3689309 25825163 55907221 391350547 726793873 5087557111