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427284725092 = 22139991775477
BaseRepresentation
bin1100011011111000010…
…01110111110101100100
31111211220012121000102121
412031330021313311210
524000034342200332
6524143014315324
742604341144331
oct6157411676544
91454805530377
10427284725092
111552350a7185
126a988958b44
13313a62cc1a4
1416975b5d988
15b1abe71797
hex637c277d64

427284725092 has 24 divisors (see below), whose sum is σ = 753888692480. Its totient is φ = 211891062240.

The previous prime is 427284725059. The next prime is 427284725107. The reversal of 427284725092 is 290527482724.

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, 163258 + ... + 938734.

Almost surely, 2427284725092 is an apocalyptic number.

It is an amenable number.

427284725092 is a deficient number, since it is larger than the sum of its proper divisors (326603967388).

427284725092 is a wasteful number, since it uses less digits than its factorization.

427284725092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776611 (or 776609 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 427284725092 in words is "four hundred twenty-seven billion, two hundred eighty-four million, seven hundred twenty-five thousand, ninety-two".

Divisors: 1 2 4 139 278 556 991 1982 3964 137749 275498 550996 775477 1550954 3101908 107791303 215582606 431165212 768497707 1536995414 3073990828 106821181273 213642362546 427284725092