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42901222210942 = 217274223567839
BaseRepresentation
bin10011100000100101110000…
…00111000011110101111110
312121220022112221100200201211
421300102320013003311332
521110343200341222232
6231124314400555034
712015340164665404
oct1160227007036576
9177808487320654
1042901222210942
1112740340561937
12498a664622a7a
131ac274c887c74
14a846047c3474
154e5e5c69ca47
hex2704b81c3d7e

42901222210942 has 12 divisors (see below), whose sum is σ = 68359905980640. Its totient is φ = 20188810451936.

The previous prime is 42901222210849. The next prime is 42901222210943. The reversal of 42901222210942 is 24901222210924.

42901222210942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42901222210895 and 42901222210904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42901222210943) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37111783342 + ... + 37111784497.

It is an arithmetic number, because the mean of its divisors is an integer number (5696658831720).

Almost surely, 242901222210942 is an apocalyptic number.

42901222210942 is a deficient number, since it is larger than the sum of its proper divisors (25458683769698).

42901222210942 is a wasteful number, since it uses less digits than its factorization.

42901222210942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74223567875 (or 74223567858 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 42901222210942 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred forty-two".

Divisors: 1 2 17 34 289 578 74223567839 148447135678 1261800653263 2523601306526 21450611105471 42901222210942