Search a number
-
+
5237760020 = 2251913783579
BaseRepresentation
bin1001110000011000…
…11110000000010100
3111112000202202222212
410320030132000110
541211331310040
62223423212552
7243540140243
oct47014360024
914460682885
105237760020
112248640699
121022147158
136561a6cac
143798b295a
15209c6dd65
hex13831e014

5237760020 has 24 divisors (see below), whose sum is σ = 11578207200. Its totient is φ = 1984835232.

The previous prime is 5237760019. The next prime is 5237760023. The reversal of 5237760020 is 200677325.

It is a happy number.

It is a super-2 number, since 2×52377600202 = 54868260054220800800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237760023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6891410 + ... + 6892169.

It is an arithmetic number, because the mean of its divisors is an integer number (482425300).

Almost surely, 25237760020 is an apocalyptic number.

It is an amenable number.

5237760020 is an abundant number, since it is smaller than the sum of its proper divisors (6340447180).

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

5237760020 is a wasteful number, since it uses less digits than its factorization.

5237760020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783607 (or 13783605 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 5237760020 is about 72372.3705567256. The cubic root of 5237760020 is about 1736.6615889779.

The spelling of 5237760020 in words is "five billion, two hundred thirty-seven million, seven hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 13783579 27567158 55134316 68917895 137835790 261888001 275671580 523776002 1047552004 1309440005 2618880010 5237760020