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425146980 = 22357085783
BaseRepresentation
bin11001010101110…
…011101001100100
31002121222201000110
4121111303221210
51332314200410
6110104213020
713351455366
oct3125635144
91077881013
10425146980
111a8a91245
12ba46a170
136a10767b
144066cd36
15274ce720
hex19573a64

425146980 has 24 divisors (see below), whose sum is σ = 1190411712. Its totient is φ = 113372512.

The previous prime is 425146951. The next prime is 425146991. The reversal of 425146980 is 89641524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3542832 + ... + 3542951.

It is an arithmetic number, because the mean of its divisors is an integer number (49600488).

Almost surely, 2425146980 is an apocalyptic number.

It is an amenable number.

425146980 is an abundant number, since it is smaller than the sum of its proper divisors (765264732).

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

425146980 is a wasteful number, since it uses less digits than its factorization.

425146980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085795 (or 7085793 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 425146980 is about 20619.0926085509. The cubic root of 425146980 is about 751.9339598902.

It can be divided in two parts, 42514 and 6980, that added together give a palindrome (49494).

The spelling of 425146980 in words is "four hundred twenty-five million, one hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7085783 14171566 21257349 28343132 35428915 42514698 70857830 85029396 106286745 141715660 212573490 425146980