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42948066024939 = 319971939809087
BaseRepresentation
bin10011100001111101000000…
…01110000001110111101011
312122001210110120021000002210
421300332200032001313223
521112130114400244224
6231202022534300203
712021616053562605
oct1160764016016753
9178053416230083
1042948066024939
11127591996876a9
1249977584b7663
131ac6ca67899ba
14a869a9c92175
154e729edeb429
hex270fa0381deb

42948066024939 has 8 divisors (see below), whose sum is σ = 57551847270400. Its totient is φ = 28488164398056.

The previous prime is 42948066024937. The next prime is 42948066024953. The reversal of 42948066024939 is 93942066084924.

42948066024939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42948066024939 - 21 = 42948066024937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42948066024939.

It is not an unprimeable number, because it can be changed into a prime (42948066024931) 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 7 ways as a sum of consecutive naturals, for example, 35969903947 + ... + 35969905140.

It is an arithmetic number, because the mean of its divisors is an integer number (7193980908800).

Almost surely, 242948066024939 is an apocalyptic number.

42948066024939 is a deficient number, since it is larger than the sum of its proper divisors (14603781245461).

42948066024939 is a wasteful number, since it uses less digits than its factorization.

42948066024939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71939809289.

The product of its (nonzero) digits is 161243136, while the sum is 66.

The spelling of 42948066024939 in words is "forty-two trillion, nine hundred forty-eight billion, sixty-six million, twenty-four thousand, nine hundred thirty-nine".

Divisors: 1 3 199 597 71939809087 215819427261 14316022008313 42948066024939