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42025894063 = 611117161673
BaseRepresentation
bin100111001000111100…
…000100000010101111
311000110212010121200221
4213020330010002233
51142032112102223
631150104432211
73015304130326
oct471074040257
9130425117627
1042025894063
111690658125a
12818a478667
133c699c4a4a
1420696870bd
15115e7b1b5d
hex9c8f040af

42025894063 has 8 divisors (see below), whose sum is σ = 42719359536. Its totient is φ = 41332574400.

The previous prime is 42025893991. The next prime is 42025894103. The reversal of 42025894063 is 36049852024.

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

It is a cyclic number.

It is not a de Polignac number, because 42025894063 - 229 = 41489023151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42025892063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650595 + ... + 712267.

It is an arithmetic number, because the mean of its divisors is an integer number (5339919942).

Almost surely, 242025894063 is an apocalyptic number.

42025894063 is a deficient number, since it is larger than the sum of its proper divisors (693465473).

42025894063 is a wasteful number, since it uses less digits than its factorization.

42025894063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72905.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 42025894063 in words is "forty-two billion, twenty-five million, eight hundred ninety-four thousand, sixty-three".

Divisors: 1 61 11171 61673 681431 3762053 688949083 42025894063