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427269472 = 2571907453
BaseRepresentation
bin11001011101111…
…001110101100000
31002202222112112021
4121131321311200
51333340110342
6110221511224
713405505410
oct3135716540
91082875467
10427269472
111aa200973
12bb112514
136a69b796
1440a62640
152779d567
hex19779d60

427269472 has 24 divisors (see below), whose sum is σ = 961356816. Its totient is φ = 183115392.

The previous prime is 427269467. The next prime is 427269523. The reversal of 427269472 is 274962724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953503 + ... + 953950.

It is an arithmetic number, because the mean of its divisors is an integer number (40056534).

Almost surely, 2427269472 is an apocalyptic number.

It is an amenable number.

427269472 is an abundant number, since it is smaller than the sum of its proper divisors (534087344).

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

427269472 is a wasteful number, since it uses less digits than its factorization.

427269472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907470 (or 1907462 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 427269472 is about 20670.4976234246. The cubic root of 427269472 is about 753.1831947295.

The spelling of 427269472 in words is "four hundred twenty-seven million, two hundred sixty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1907453 3814906 7629812 13352171 15259624 26704342 30519248 53408684 61038496 106817368 213634736 427269472