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42315974899 = 1135310897753
BaseRepresentation
bin100111011010001110…
…101000100011110011
311001020001222020210121
4213122032220203303
51143130342144044
631234550111111
73025425565132
oct473216504363
9131201866717
1042315974899
1116a452a0290
12824b64b497
133cb4b2ba03
142095dd7919
151179eb1984
hex9da3a88f3

42315974899 has 8 divisors (see below), whose sum is σ = 46293658992. Its totient is φ = 38360087040.

The previous prime is 42315974893. The next prime is 42315974923. The reversal of 42315974899 is 99847951324.

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

It is a de Polignac number, because none of the positive numbers 2k-42315974899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42315974893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5444994 + ... + 5452759.

It is an arithmetic number, because the mean of its divisors is an integer number (5786707374).

Almost surely, 242315974899 is an apocalyptic number.

42315974899 is a deficient number, since it is larger than the sum of its proper divisors (3977684093).

42315974899 is a wasteful number, since it uses less digits than its factorization.

42315974899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10898117.

The product of its digits is 19595520, while the sum is 61.

The spelling of 42315974899 in words is "forty-two billion, three hundred fifteen million, nine hundred seventy-four thousand, eight hundred ninety-nine".

Divisors: 1 11 353 3883 10897753 119875283 3846906809 42315974899