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42119215883 = 86197488639
BaseRepresentation
bin100111001110100000…
…000011101100001011
311000201100201212011122
4213032200003230023
51142230004402013
631203240545455
73020516266523
oct471640035413
9130640655148
1042119215883
1116954221328
1281b578228b
133c8313a964
142077c1a683
151167a97a08
hex9ce803b0b

42119215883 has 4 divisors (see below), whose sum is σ = 42119790720. Its totient is φ = 42118641048.

The previous prime is 42119215877. The next prime is 42119215921. The reversal of 42119215883 is 38851291124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42119215883 - 24 = 42119215867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42119215813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158123 + ... + 330516.

It is an arithmetic number, because the mean of its divisors is an integer number (10529947680).

Almost surely, 242119215883 is an apocalyptic number.

42119215883 is a deficient number, since it is larger than the sum of its proper divisors (574837).

42119215883 is an equidigital number, since it uses as much as digits as its factorization.

42119215883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574836.

The product of its digits is 138240, while the sum is 44.

The spelling of 42119215883 in words is "forty-two billion, one hundred nineteen million, two hundred fifteen thousand, eight hundred eighty-three".

Divisors: 1 86197 488639 42119215883