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425404206 = 23223633567
BaseRepresentation
bin11001010110110…
…010011100101110
31002122110202212100
4121112302130232
51332400413311
6110113515530
713353606333
oct3126623456
91078422770
10425404206
111a9147527
12ba572ba6
136a197786
14406d898a
1527530a56
hex195b272e

425404206 has 12 divisors (see below), whose sum is σ = 921709152. Its totient is φ = 141801396.

The previous prime is 425404201. The next prime is 425404229. The reversal of 425404206 is 602404524.

It is a self number, because there is not a number n which added to its sum of digits gives 425404206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425404201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11816766 + ... + 11816801.

It is an arithmetic number, because the mean of its divisors is an integer number (76809096).

Almost surely, 2425404206 is an apocalyptic number.

425404206 is an abundant number, since it is smaller than the sum of its proper divisors (496304946).

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

425404206 is a wasteful number, since it uses less digits than its factorization.

425404206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23633575 (or 23633572 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 425404206 is about 20625.3292337359. The cubic root of 425404206 is about 752.0855764521.

The spelling of 425404206 in words is "four hundred twenty-five million, four hundred four thousand, two hundred six".

Divisors: 1 2 3 6 9 18 23633567 47267134 70900701 141801402 212702103 425404206