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42942119706477 = 32211211110711993
BaseRepresentation
bin10011100001110001111011…
…10010100111111101101101
312122001020010011012201122200
421300320331302213331231
521112030430121101402
6231155200520132113
712021315520654305
oct1160707562477555
9178036104181580
1042942119706477
1112756718091622
124996579007039
131ac6569867c74
14a865a4258605
154e7052d6921c
hex270e3dca7f6d

42942119706477 has 24 divisors (see below), whose sum is σ = 62351003539968. Its totient is φ = 28478901931200.

The previous prime is 42942119706391. The next prime is 42942119706511. The reversal of 42942119706477 is 77460791124924.

42942119706477 is a `hidden beast` number, since 4 + 2 + 9 + 42 + 119 + 7 + 0 + 6 + 477 = 666.

It is not a de Polignac number, because 42942119706477 - 27 = 42942119706349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42942119707477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1347208 + ... + 9364785.

It is an arithmetic number, because the mean of its divisors is an integer number (2597958480832).

Almost surely, 242942119706477 is an apocalyptic number.

It is an amenable number.

42942119706477 is a deficient number, since it is larger than the sum of its proper divisors (19408883833491).

42942119706477 is a wasteful number, since it uses less digits than its factorization.

42942119706477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714321 (or 10714318 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 42942119706477 in words is "forty-two trillion, nine hundred forty-two billion, one hundred nineteen million, seven hundred six thousand, four hundred seventy-seven".

Divisors: 1 3 9 211 633 1899 2111 6333 18999 445421 1336263 4008789 10711993 32135979 96407937 2260230523 6780691569 20342074707 22613017223 67839051669 203517155007 4771346634053 14314039902159 42942119706477