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42882385280187 = 3371034337351619
BaseRepresentation
bin10011100000000010101010…
…10101110111110010111011
312121211111221011100110112210
421300001111111313302323
521110041111112431222
6231111521300110203
712014102324504055
oct1160012525676273
9177744834313483
1042882385280187
1112733354604a72
124986a88095363
131ac0a3a143cab
14a83738b768d5
154e5708ac4d0c
hex270055577cbb

42882385280187 has 16 divisors (see below), whose sum is σ = 58727503906560. Its totient is φ = 27812911201632.

The previous prime is 42882385280177. The next prime is 42882385280201. The reversal of 42882385280187 is 78108258328824.

It is not a de Polignac number, because 42882385280187 - 24 = 42882385280171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42882385280177) 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, 17527737 + ... + 19823882.

It is an arithmetic number, because the mean of its divisors is an integer number (3670468994160).

Almost surely, 242882385280187 is an apocalyptic number.

42882385280187 is a deficient number, since it is larger than the sum of its proper divisors (15845118626373).

42882385280187 is a wasteful number, since it uses less digits than its factorization.

42882385280187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37362002.

The product of its (nonzero) digits is 110100480, while the sum is 66.

The spelling of 42882385280187 in words is "forty-two trillion, eight hundred eighty-two billion, three hundred eighty-five million, two hundred eighty thousand, one hundred eighty-seven".

Divisors: 1 3 37 111 10343 31029 382691 1148073 37351619 112054857 1382009903 4146029709 386327795317 1158983385951 14294128426729 42882385280187