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42874083786 = 2317299413069
BaseRepresentation
bin100111111011011111…
…101001100111001010
311002122222011010021010
4213323133221213022
51200301231140121
631410204224350
73045313461552
oct477337514712
9132588133233
1042874083786
11172013367a6
12838653b0b6
13407364b061
14210a198162
1511adea7376
hex9fb7e99ca

42874083786 has 16 divisors (see below), whose sum is σ = 85753332000. Its totient is φ = 14290500528.

The previous prime is 42874083773. The next prime is 42874083799. The reversal of 42874083786 is 68738047824.

It is an interprime number because it is at equal distance from previous prime (42874083773) and next prime (42874083799).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102741 + ... + 310328.

It is an arithmetic number, because the mean of its divisors is an integer number (5359583250).

Almost surely, 242874083786 is an apocalyptic number.

42874083786 is an abundant number, since it is smaller than the sum of its proper divisors (42879248214).

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

42874083786 is a wasteful number, since it uses less digits than its factorization.

42874083786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430373.

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 42874083786 in words is "forty-two billion, eight hundred seventy-four million, eighty-three thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 17299 34598 51897 103794 413069 826138 1239207 2478414 7145680631 14291361262 21437041893 42874083786