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425230672 = 24223119179
BaseRepresentation
bin11001010110001…
…000000101010000
31002122010221211011
4121112020011100
51332324340142
6110110100304
713352254366
oct3126100520
91078127734
10425230672
111a9039109
12ba4aa694
136a1367a9
1440691636
15274e9417
hex19588150

425230672 has 20 divisors (see below), whose sum is σ = 827585920. Its totient is φ = 211660128.

The previous prime is 425230661. The next prime is 425230679. The reversal of 425230672 is 276032524.

It is a super-2 number, since 2×4252306722 = 361642248819143168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425230679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56022 + ... + 63157.

It is an arithmetic number, because the mean of its divisors is an integer number (41379296).

Almost surely, 2425230672 is an apocalyptic number.

It is an amenable number.

425230672 is a deficient number, since it is larger than the sum of its proper divisors (402355248).

425230672 is a wasteful number, since it uses less digits than its factorization.

425230672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119410 (or 119404 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 425230672 is about 20621.1219869337. The cubic root of 425230672 is about 751.9832971241.

The spelling of 425230672 in words is "four hundred twenty-five million, two hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 119179 238358 476716 953432 1906864 26576917 53153834 106307668 212615336 425230672