Search a number
-
+
5087787044 = 221271946761
BaseRepresentation
bin1001011110100000…
…10111100000100100
3111010120120100202012
410233100113200210
540404433141134
62200504533352
7240036322244
oct45720274044
914116510665
105087787044
112180a1778a
12b9ba81258
136310b74a2
143639d3b24
151eb9e76ce
hex12f417824

5087787044 has 6 divisors (see below), whose sum is σ = 8903627334. Its totient is φ = 2543893520.

The previous prime is 5087787041. The next prime is 5087787071. The reversal of 5087787044 is 4407877805.

It can be written as a sum of positive squares in only one way, i.e., 5081978944 + 5808100 = 71288^2 + 2410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5087786983 and 5087787001.

It is not an unprimeable number, because it can be changed into a prime (5087787041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635973377 + ... + 635973384.

It is an arithmetic number, because the mean of its divisors is an integer number (1483937889).

Almost surely, 25087787044 is an apocalyptic number.

It is an amenable number.

5087787044 is a deficient number, since it is larger than the sum of its proper divisors (3815840290).

5087787044 is a wasteful number, since it uses less digits than its factorization.

5087787044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271946765 (or 1271946763 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The square root of 5087787044 is about 71328.7252374525. The cubic root of 5087787044 is about 1719.9255245380.

The spelling of 5087787044 in words is "five billion, eighty-seven million, seven hundred eighty-seven thousand, forty-four".

Divisors: 1 2 4 1271946761 2543893522 5087787044