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425574902 = 21103192917
BaseRepresentation
bin11001010111011…
…100000111110110
31002122210110000102
4121113130013312
51332421344102
6110121314102
713355220104
oct3127340766
91078713012
10425574902
111a92537a5
12ba635932
136a22738c
1440740c74
1527566402
hex195dc1f6

425574902 has 8 divisors (see below), whose sum is σ = 638944416. Its totient is φ = 212593432.

The previous prime is 425574893. The next prime is 425574937. The reversal of 425574902 is 209475524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4255749022 = 362227994424619208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94253 + ... + 98664.

It is an arithmetic number, because the mean of its divisors is an integer number (79868052).

Almost surely, 2425574902 is an apocalyptic number.

425574902 is a deficient number, since it is larger than the sum of its proper divisors (213369514).

425574902 is a wasteful number, since it uses less digits than its factorization.

425574902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194022.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 425574902 is about 20629.4668375118. The cubic root of 425574902 is about 752.1861559565.

The spelling of 425574902 in words is "four hundred twenty-five million, five hundred seventy-four thousand, nine hundred two".

Divisors: 1 2 1103 2206 192917 385834 212787451 425574902