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425053330 = 25133269641
BaseRepresentation
bin11001010101011…
…100110010010010
31002121210221112221
4121111130302102
51332303201310
6110102211254
713350615352
oct3125346222
91077727487
10425053330
111a8a27949
12ba423b2a
136a0a3b60
1440646b62
15274b1ada
hex1955cc92

425053330 has 16 divisors (see below), whose sum is σ = 823949784. Its totient is φ = 156942720.

The previous prime is 425053303. The next prime is 425053331. The reversal of 425053330 is 33350524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 286591041 + 138462289 = 16929^2 + 11767^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425053295 and 425053304.

It is not an unprimeable number, because it can be changed into a prime (425053331) 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, 1634691 + ... + 1634950.

Almost surely, 2425053330 is an apocalyptic number.

425053330 is a deficient number, since it is larger than the sum of its proper divisors (398896454).

425053330 is a wasteful number, since it uses less digits than its factorization.

425053330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269661.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 425053330 is about 20616.8215300031. The cubic root of 425053330 is about 751.8787446432.

The spelling of 425053330 in words is "four hundred twenty-five million, fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3269641 6539282 16348205 32696410 42505333 85010666 212526665 425053330