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42736946366 = 2108719658209
BaseRepresentation
bin100111110011010100…
…100000110010111110
311002022102002211002102
4213303110200302332
51200011124240431
631344425025102
73042030023162
oct476324406276
9132272084072
1042736946366
111714098a394
128348625192
13405110395a
1420d5c9aca2
1511a1e18dcb
hex9f3520cbe

42736946366 has 8 divisors (see below), whose sum is σ = 64164397440. Its totient is φ = 21348813888.

The previous prime is 42736946341. The next prime is 42736946377. The reversal of 42736946366 is 66364963724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9826931 + ... + 9831278.

It is an arithmetic number, because the mean of its divisors is an integer number (8020549680).

Almost surely, 242736946366 is an apocalyptic number.

42736946366 is a deficient number, since it is larger than the sum of its proper divisors (21427451074).

42736946366 is a wasteful number, since it uses less digits than its factorization.

42736946366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19659298.

The product of its digits is 23514624, while the sum is 56.

The spelling of 42736946366 in words is "forty-two billion, seven hundred thirty-six million, nine hundred forty-six thousand, three hundred sixty-six".

Divisors: 1 2 1087 2174 19658209 39316418 21368473183 42736946366