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5072512160 = 25531703201
BaseRepresentation
bin1001011100101100…
…00110010010100000
3111002111211022112202
410232112012102200
540342030342120
62155201312332
7236462433122
oct45626062240
914074738482
105072512160
112173334511
12b969356a8
1362ab999b1
14361979212
151ea4cb875
hex12e5864a0

5072512160 has 24 divisors (see below), whose sum is σ = 11983810356. Its totient is φ = 2029004800.

The previous prime is 5072512129. The next prime is 5072512163. The reversal of 5072512160 is 612152705.

It can be written as a sum of positive squares in 2 ways, for example, as 4340701456 + 731810704 = 65884^2 + 27052^2 .

It is a super-2 number, since 2×50725121602 = 51460759226695731200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5072512163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15851441 + ... + 15851760.

Almost surely, 25072512160 is an apocalyptic number.

It is an amenable number.

5072512160 is an abundant number, since it is smaller than the sum of its proper divisors (6911298196).

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

5072512160 is a wasteful number, since it uses less digits than its factorization.

5072512160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31703216 (or 31703208 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5072512160 is about 71221.5708897241. The cubic root of 5072512160 is about 1718.2025751768.

Adding to 5072512160 its reverse (612152705), we get a palindrome (5684664865).

The spelling of 5072512160 in words is "five billion, seventy-two million, five hundred twelve thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 31703201 63406402 126812804 158516005 253625608 317032010 507251216 634064020 1014502432 1268128040 2536256080 5072512160