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42653560 = 2351066339
BaseRepresentation
bin1010001010110…
…1011101111000
32222021000200111
42202231131320
541404403220
64122114104
71025356255
oct242553570
988230614
1042653560
1122093284
121234b934
138ab55c1
14594442c
153b2815a
hex28ad778

42653560 has 16 divisors (see below), whose sum is σ = 95970600. Its totient is φ = 17061408.

The previous prime is 42653557. The next prime is 42653593. The reversal of 42653560 is 6535624.

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, 533130 + ... + 533209.

Almost surely, 242653560 is an apocalyptic number.

42653560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42653560 is an abundant number, since it is smaller than the sum of its proper divisors (53317040).

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

42653560 is a wasteful number, since it uses less digits than its factorization.

42653560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066350 (or 1066346 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 42653560 is about 6530.9693001881. The cubic root of 42653560 is about 349.3964018303.

The spelling of 42653560 in words is "forty-two million, six hundred fifty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1066339 2132678 4265356 5331695 8530712 10663390 21326780 42653560