Search a number
-
+
5087785142 = 211231262961
BaseRepresentation
bin1001011110100000…
…10111000010110110
3111010120120021010202
410233100113002312
540404433111032
62200504520502
7240036313556
oct45720270266
914116507122
105087785142
112180a16310
12b9ba80132
136310b666b
143639d3166
151eb9e6d62
hex12f4170b6

5087785142 has 8 divisors (see below), whose sum is σ = 8325466632. Its totient is φ = 2312629600.

The previous prime is 5087785139. The next prime is 5087785147. The reversal of 5087785142 is 2415877805.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087785147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115631459 + ... + 115631502.

It is an arithmetic number, because the mean of its divisors is an integer number (1040683329).

Almost surely, 25087785142 is an apocalyptic number.

5087785142 is a deficient number, since it is larger than the sum of its proper divisors (3237681490).

5087785142 is a wasteful number, since it uses less digits than its factorization.

5087785142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231262974.

The product of its (nonzero) digits is 627200, while the sum is 47.

The square root of 5087785142 is about 71328.7119048143. The cubic root of 5087785142 is about 1719.9253102144.

The spelling of 5087785142 in words is "five billion, eighty-seven million, seven hundred eighty-five thousand, one hundred forty-two".

Divisors: 1 2 11 22 231262961 462525922 2543892571 5087785142