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425051512 = 2382964091
BaseRepresentation
bin11001010101011…
…100010101111000
31002121210212001121
4121111130111320
51332303122022
6110102155024
713350610144
oct3125342570
91077725047
10425051512
111a8a26546
12ba422a74
136a0a3092
1440646224
15274b12c7
hex1955c578

425051512 has 16 divisors (see below), whose sum is σ = 797945400. Its totient is φ = 212266080.

The previous prime is 425051507. The next prime is 425051513. The reversal of 425051512 is 215150524.

It is a super-2 number, since 2×4250515122 = 361337575706972288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425051513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25414 + ... + 38677.

Almost surely, 2425051512 is an apocalyptic number.

It is an amenable number.

425051512 is a deficient number, since it is larger than the sum of its proper divisors (372893888).

425051512 is a wasteful number, since it uses less digits than its factorization.

425051512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64926 (or 64922 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 425051512 is about 20616.7774397455. Note that the first 3 decimals coincide. The cubic root of 425051512 is about 751.8776726856.

The spelling of 425051512 in words is "four hundred twenty-five million, fifty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 829 1658 3316 6632 64091 128182 256364 512728 53131439 106262878 212525756 425051512