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5025472731 = 321721932131
BaseRepresentation
bin1001010111000101…
…01010000011011011
3110222020022110120200
410223202222003123
540243010111411
62150401153243
7235351545666
oct45342520333
913866273520
105025472731
112149826054
12b8302b823
1362120a006
143596126dd
151e62d8e56
hex12b8aa0db

5025472731 has 18 divisors (see below), whose sum is σ = 7711138812. Its totient is φ = 3153236160.

The previous prime is 5025472703. The next prime is 5025472733. The reversal of 5025472731 is 1372745205.

5025472731 is a `hidden beast` number, since 502 + 54 + 72 + 7 + 31 = 666.

It is not a de Polignac number, because 5025472731 - 215 = 5025439963 is a prime.

It is a super-2 number, since 2×50254727312 = 50510752340049196722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5025472733) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 963465 + ... + 968666.

Almost surely, 25025472731 is an apocalyptic number.

5025472731 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5025472731 is a deficient number, since it is larger than the sum of its proper divisors (2685666081).

5025472731 is a wasteful number, since it uses less digits than its factorization.

5025472731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932171 (or 1932151 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 5025472731 is about 70890.5687027548. The cubic root of 5025472731 is about 1712.8748798067.

The spelling of 5025472731 in words is "five billion, twenty-five million, four hundred seventy-two thousand, seven hundred thirty-one".

Divisors: 1 3 9 17 51 153 289 867 2601 1932131 5796393 17389179 32846227 98538681 295616043 558385859 1675157577 5025472731