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425086386 = 23591200809
BaseRepresentation
bin11001010101100…
…100110110110010
31002121212121220020
4121111210312302
51332310231021
6110103024310
713351113624
oct3125446662
91077777806
10425086386
111a8a4a76a
12ba43b096
136a0b5c0a
1440654c14
15274bb7c6
hex19564db2

425086386 has 16 divisors (see below), whose sum is σ = 864583200. Its totient is φ = 139293728.

The previous prime is 425086381. The next prime is 425086397. The reversal of 425086386 is 683680524.

It is not an unprimeable number, because it can be changed into a prime (425086381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600051 + ... + 600758.

It is an arithmetic number, because the mean of its divisors is an integer number (54036450).

Almost surely, 2425086386 is an apocalyptic number.

425086386 is an abundant number, since it is smaller than the sum of its proper divisors (439496814).

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

425086386 is a wasteful number, since it uses less digits than its factorization.

425086386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200873.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 425086386 is about 20617.6231898830. The cubic root of 425086386 is about 751.8982351069.

The spelling of 425086386 in words is "four hundred twenty-five million, eighty-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 59 118 177 354 1200809 2401618 3602427 7204854 70847731 141695462 212543193 425086386