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42712412766 = 2367197539339
BaseRepresentation
bin100111110001110110…
…111011001001011110
311002020200221101022120
4213301312323021132
51144433334202031
631342151123410
73041311342512
oct476166731136
9132220841276
1042712412766
1117129052991
128340373566
134048cc3b2a
1420d2912142
15119ebbea96
hex9f1dbb25e

42712412766 has 32 divisors (see below), whose sum is σ = 87140085120. Its totient is φ = 13953752736.

The previous prime is 42712412753. The next prime is 42712412767. The reversal of 42712412766 is 66721421724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42712412767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190476 + ... + 348863.

It is an arithmetic number, because the mean of its divisors is an integer number (2723127660).

Almost surely, 242712412766 is an apocalyptic number.

42712412766 is an abundant number, since it is smaller than the sum of its proper divisors (44427672354).

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

42712412766 is a wasteful number, since it uses less digits than its factorization.

42712412766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539608.

The product of its digits is 225792, while the sum is 42.

The spelling of 42712412766 in words is "forty-two billion, seven hundred twelve million, four hundred twelve thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 67 134 197 201 394 402 591 1182 13199 26398 39597 79194 539339 1078678 1618017 3236034 36135713 72271426 106249783 108407139 212499566 216814278 318749349 637498698 7118735461 14237470922 21356206383 42712412766