Search a number
-
+
5251124324 = 221312781081
BaseRepresentation
bin1001110001111110…
…11100110001100100
3111112221220202101002
410320333130301210
541223241434244
62225021452432
7244061551235
oct47077346144
914487822332
105251124324
112255139476
121026711118
13658ba5c74
1437b59108c
1520b00da4e
hex138fdcc64

5251124324 has 6 divisors (see below), whose sum is σ = 9189467574. Its totient is φ = 2625562160.

The previous prime is 5251124321. The next prime is 5251124327. The reversal of 5251124324 is 4234211525.

It is an interprime number because it is at equal distance from previous prime (5251124321) and next prime (5251124327).

It can be written as a sum of positive squares in only one way, i.e., 4246868224 + 1004256100 = 65168^2 + 31690^2 .

It is a super-2 number, since 2×52511243242 = 55148613332208913952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5251124321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656390537 + ... + 656390544.

It is an arithmetic number, because the mean of its divisors is an integer number (1531577929).

Almost surely, 25251124324 is an apocalyptic number.

It is an amenable number.

5251124324 is a deficient number, since it is larger than the sum of its proper divisors (3938343250).

5251124324 is a wasteful number, since it uses less digits than its factorization.

5251124324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312781085 (or 1312781083 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 5251124324 is about 72464.6418883030. The cubic root of 5251124324 is about 1738.1373827996.

Adding to 5251124324 its reverse (4234211525), we get a palindrome (9485335849).

The spelling of 5251124324 in words is "five billion, two hundred fifty-one million, one hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 1312781081 2625562162 5251124324