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425495502 = 23223638639
BaseRepresentation
bin11001010111001…
…000101111001110
31002122122102002200
4121113020233032
51332411324002
6110115502330
713354436445
oct3127105716
91078572080
10425495502
111a91aa083
12ba5b79a6
136a1ca1b3
144071dd5c
152754cb1c
hex195c8bce

425495502 has 12 divisors (see below), whose sum is σ = 921906960. Its totient is φ = 141831828.

The previous prime is 425495489. The next prime is 425495507. The reversal of 425495502 is 205594524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425495507) 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, 11819302 + ... + 11819337.

It is an arithmetic number, because the mean of its divisors is an integer number (76825580).

Almost surely, 2425495502 is an apocalyptic number.

425495502 is an abundant number, since it is smaller than the sum of its proper divisors (496411458).

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

425495502 is a wasteful number, since it uses less digits than its factorization.

425495502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638647 (or 23638644 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 425495502 is about 20627.5423160395. The cubic root of 425495502 is about 752.1393743009.

The spelling of 425495502 in words is "four hundred twenty-five million, four hundred ninety-five thousand, five hundred two".

Divisors: 1 2 3 6 9 18 23638639 47277278 70915917 141831834 212747751 425495502