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2452572460 = 225139432971
BaseRepresentation
bin1001001000101111…
…0100100100101100
320022220221120221001
42102023310210230
520010324304320
61043211050044
7114530344012
oct22213644454
96286846831
102452572460
11104945aa98
12585440924
13301164c10
14193a268b2
15e54ad20a
hex922f492c

2452572460 has 24 divisors (see below), whose sum is σ = 5546587536. Its totient is φ = 905565120.

The previous prime is 2452572433. The next prime is 2452572511. The reversal of 2452572460 is 642752542.

It is a super-2 number, since 2×24525724602 = 12030223343100903200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4716226 + ... + 4716745.

It is an arithmetic number, because the mean of its divisors is an integer number (231107814).

Almost surely, 22452572460 is an apocalyptic number.

2452572460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452572460 is an abundant number, since it is smaller than the sum of its proper divisors (3094015076).

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

2452572460 is a wasteful number, since it uses less digits than its factorization.

2452572460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432993 (or 9432991 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2452572460 is about 49523.4536356260. The cubic root of 2452572460 is about 1348.5714124230.

The spelling of 2452572460 in words is "two billion, four hundred fifty-two million, five hundred seventy-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 9432971 18865942 37731884 47164855 94329710 122628623 188659420 245257246 490514492 613143115 1226286230 2452572460