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427828848 = 24311378877
BaseRepresentation
bin11001100000000…
…010011001110000
31002211000221211220
4121200002121300
51334011010343
6110241505040
713413325266
oct3140023160
91084027756
10427828848
111aa553167
12bb342180
136a836285
1440b6a436
152785e183
hex19802670

427828848 has 40 divisors (see below), whose sum is σ = 1115019408. Its totient is φ = 141345792.

The previous prime is 427828823. The next prime is 427828897. The reversal of 427828848 is 848828724.

It is a self number, because there is not a number n which added to its sum of digits gives 427828848.

It is a congruent number.

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, 34015 + ... + 44862.

Almost surely, 2427828848 is an apocalyptic number.

427828848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

427828848 is an abundant number, since it is smaller than the sum of its proper divisors (687190560).

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

427828848 is a wasteful number, since it uses less digits than its factorization.

427828848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79001 (or 78995 counting only the distinct ones).

The product of its digits is 1835008, while the sum is 51.

The square root of 427828848 is about 20684.0239798739. The cubic root of 427828848 is about 753.5117374914.

The spelling of 427828848 in words is "four hundred twenty-seven million, eight hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 113 226 339 452 678 904 1356 1808 2712 5424 78877 157754 236631 315508 473262 631016 946524 1262032 1893048 3786096 8913101 17826202 26739303 35652404 53478606 71304808 106957212 142609616 213914424 427828848