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425683404 = 223310313823
BaseRepresentation
bin11001010111110…
…110100111001100
31002122222221212000
4121113312213030
51332433332104
6110123512300
713356151326
oct3127664714
91078887760
10425683404
111a9318273
12ba688690
136a264893
144076c616
1527588639
hex195f69cc

425683404 has 48 divisors (see below), whose sum is σ = 1104983040. Its totient is φ = 141719760.

The previous prime is 425683403. The next prime is 425683421. The reversal of 425683404 is 404386524.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (425683403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109437 + ... + 113259.

It is an arithmetic number, because the mean of its divisors is an integer number (23020480).

Almost surely, 2425683404 is an apocalyptic number.

It is an amenable number.

425683404 is an abundant number, since it is smaller than the sum of its proper divisors (679299636).

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

425683404 is a wasteful number, since it uses less digits than its factorization.

425683404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867 (or 4859 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 425683404 is about 20632.0964518878. The cubic root of 425683404 is about 752.2500748005.

The spelling of 425683404 in words is "four hundred twenty-five million, six hundred eighty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1031 2062 3093 3823 4124 6186 7646 9279 11469 12372 15292 18558 22938 27837 34407 37116 45876 55674 68814 103221 111348 137628 206442 412884 3941513 7883026 11824539 15766052 23649078 35473617 47298156 70947234 106420851 141894468 212841702 425683404