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425132456 = 23719938149
BaseRepresentation
bin11001010101110…
…000000110101000
31002121221222002112
4121111300012220
51332313214311
6110104021452
713351365140
oct3125600650
91077858075
10425132456
111a8a81341
12ba461888
136a100b88
1440667920
15274ca28b
hex195701a8

425132456 has 32 divisors (see below), whose sum is σ = 915600000. Its totient is φ = 181279296.

The previous prime is 425132453. The next prime is 425132459. The reversal of 425132456 is 654231524.

It is an interprime number because it is at equal distance from previous prime (425132453) and next prime (425132459).

It is not an unprimeable number, because it can be changed into a prime (425132453) 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, 7931 + ... + 30218.

It is an arithmetic number, because the mean of its divisors is an integer number (28612500).

Almost surely, 2425132456 is an apocalyptic number.

It is an amenable number.

425132456 is an abundant number, since it is smaller than the sum of its proper divisors (490467544).

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

425132456 is a wasteful number, since it uses less digits than its factorization.

425132456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38361 (or 38357 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 425132456 is about 20618.7404076971. The cubic root of 425132456 is about 751.9253971940.

The spelling of 425132456 in words is "four hundred twenty-five million, one hundred thirty-two thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 199 398 796 1393 1592 2786 5572 11144 38149 76298 152596 267043 305192 534086 1068172 2136344 7591651 15183302 30366604 53141557 60733208 106283114 212566228 425132456