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425100140 = 225139915193
BaseRepresentation
bin11001010101101…
…000001101101100
31002121220022202122
4121111220031230
51332311201030
6110103212112
713351202003
oct3125501554
91077808678
10425100140
111a8a5a033
12ba447038
136a0bc25a
1440659c3a
15274c08e5
hex1956836c

425100140 has 24 divisors (see below), whose sum is σ = 893407200. Its totient is φ = 169907328.

The previous prime is 425100139. The next prime is 425100161. The reversal of 425100140 is 41001524.

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, 20384 + ... + 35576.

It is an arithmetic number, because the mean of its divisors is an integer number (37225300).

Almost surely, 2425100140 is an apocalyptic number.

It is an amenable number.

425100140 is an abundant number, since it is smaller than the sum of its proper divisors (468307060).

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

425100140 is a wasteful number, since it uses less digits than its factorization.

425100140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601 (or 16599 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 425100140 is about 20617.9567367865. The cubic root of 425100140 is about 751.9063444365.

Adding to 425100140 its reverse (41001524), we get a palindrome (466101664).

The spelling of 425100140 in words is "four hundred twenty-five million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1399 2798 5596 6995 13990 15193 27980 30386 60772 75965 151930 303860 21255007 42510014 85020028 106275035 212550070 425100140