Search a number
-
+
5057018480 = 24563212731
BaseRepresentation
bin1001011010110101…
…11111101001110000
3111001102200011012202
410231122333221300
540324044042410
62153445242332
7236213643053
oct45532775160
914042604182
105057018480
112165611918
12b917033a8
13627903737
1435d8a4a9a
151e8e6aca5
hex12d6bfa70

5057018480 has 20 divisors (see below), whose sum is σ = 11757568152. Its totient is φ = 2022807360.

The previous prime is 5057018459. The next prime is 5057018489. The reversal of 5057018480 is 848107505.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057018489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31606286 + ... + 31606445.

Almost surely, 25057018480 is an apocalyptic number.

It is an amenable number.

5057018480 is an abundant number, since it is smaller than the sum of its proper divisors (6700549672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5057018480 is a wasteful number, since it uses less digits than its factorization.

5057018480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63212744 (or 63212738 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 5057018480 is about 71112.7167249290. The cubic root of 5057018480 is about 1716.4514092533.

The spelling of 5057018480 in words is "five billion, fifty-seven million, eighteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 63212731 126425462 252850924 316063655 505701848 632127310 1011403696 1264254620 2528509240 5057018480