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5757286428 = 22321271259249
BaseRepresentation
bin1010101110010100…
…10011100000011100
3112212020100110020200
411113022103200130
543242331131203
62351142343500
7262446061425
oct52712234034
915766313220
105757286428
112494924563
12114812ab90
13709a07a7a
143c88ac64c
1523a6929a3
hex15729381c

5757286428 has 36 divisors (see below), whose sum is σ = 14667744000. Its totient is φ = 1903982976.

The previous prime is 5757286399. The next prime is 5757286429. The reversal of 5757286428 is 8246827575.

5757286428 is a `hidden beast` number, since 5 + 7 + 572 + 8 + 64 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5757286429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625053 + ... + 634196.

Almost surely, 25757286428 is an apocalyptic number.

It is an amenable number.

5757286428 is an abundant number, since it is smaller than the sum of its proper divisors (8910457572).

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

5757286428 is a wasteful number, since it uses less digits than its factorization.

5757286428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259386 (or 1259381 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 5757286428 is about 75876.7845127876. The cubic root of 5757286428 is about 1792.2803587018.

The spelling of 5757286428 in words is "five billion, seven hundred fifty-seven million, two hundred eighty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 1259249 2518498 3777747 5036996 7555494 11333241 15110988 22666482 45332964 159924623 319849246 479773869 639698492 959547738 1439321607 1919095476 2878643214 5757286428