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42696194489 = 1319311677821
BaseRepresentation
bin100111110000111001…
…000011100110111001
311002012120102102000122
4213300321003212321
51144420211210424
631340411343025
73041023444064
oct476071034671
9132176372018
1042696194489
111711a985953
128336a51a75
134045835b10
1420d06cd8db
15119d56945e
hex9f0e439b9

42696194489 has 32 divisors (see below), whose sum is σ = 48687125760. Its totient is φ = 37117267200.

The previous prime is 42696194483. The next prime is 42696194503. The reversal of 42696194489 is 98449169624.

It is not a de Polignac number, because 42696194489 - 24 = 42696194473 is a prime.

It is a super-2 number, since 2×426961944892 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42696194483) 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 31 ways as a sum of consecutive naturals, for example, 52004699 + ... + 52005519.

It is an arithmetic number, because the mean of its divisors is an integer number (1521472680).

Almost surely, 242696194489 is an apocalyptic number.

It is an amenable number.

42696194489 is a deficient number, since it is larger than the sum of its proper divisors (5990931271).

42696194489 is a wasteful number, since it uses less digits than its factorization.

42696194489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its digits is 26873856, while the sum is 62.

The spelling of 42696194489 in words is "forty-two billion, six hundred ninety-six million, one hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 13 19 247 311 677 821 4043 5909 8801 10673 12863 15599 76817 167219 202787 210547 255331 555817 2737111 3319303 4000393 4851289 7225621 10560523 52005109 63066757 137286799 172859087 2247168131 3284322653 42696194489