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56006050128 = 2437166684673
BaseRepresentation
bin110100001010001110…
…001000000101010000
312100120011021010111220
4310022032020011100
51404200022101003
641421232005040
74021611366660
oct641216100520
9170504233456
1056006050128
112182aa56446
12aa30390780
135387176542
1429d42761a0
1516cbcc5353
hexd0a388150

56006050128 has 40 divisors (see below), whose sum is σ = 165351196608. Its totient is φ = 16001728512.

The previous prime is 56006050127. The next prime is 56006050141. The reversal of 56006050128 is 82105060065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006050123) 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, 83342001 + ... + 83342672.

Almost surely, 256006050128 is an apocalyptic number.

It is an amenable number.

56006050128 is an abundant number, since it is smaller than the sum of its proper divisors (109345146480).

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

56006050128 is a wasteful number, since it uses less digits than its factorization.

56006050128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166684691 (or 166684685 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 56006050128 in words is "fifty-six billion, six million, fifty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 166684673 333369346 500054019 666738692 1000108038 1166792711 1333477384 2000216076 2333585422 2666954768 3500378133 4000432152 4667170844 7000756266 8000864304 9334341688 14001512532 18668683376 28003025064 56006050128