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425156468 = 221117568391
BaseRepresentation
bin11001010101110…
…101111101110100
31002122000012000212
4121111311331310
51332320001333
6110104324552
713351525142
oct3125657564
91078005025
10425156468
111a8a98390
12ba473758
136a10ba99
1440672592
15274d2448
hex19575f74

425156468 has 24 divisors (see below), whose sum is σ = 859408704. Its totient is φ = 181884800.

The previous prime is 425156467. The next prime is 425156489. The reversal of 425156468 is 864651524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425156467) 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, 283448 + ... + 284943.

It is an arithmetic number, because the mean of its divisors is an integer number (35808696).

Almost surely, 2425156468 is an apocalyptic number.

It is an amenable number.

425156468 is an abundant number, since it is smaller than the sum of its proper divisors (434252236).

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

425156468 is a wasteful number, since it uses less digits than its factorization.

425156468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568423 (or 568421 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 425156468 is about 20619.3226852872. The cubic root of 425156468 is about 751.9395534823.

The spelling of 425156468 in words is "four hundred twenty-five million, one hundred fifty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 568391 1136782 2273564 6252301 9662647 12504602 19325294 25009204 38650588 106289117 212578234 425156468