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42993358848 = 211341123561
BaseRepresentation
bin101000000010100110…
…101001100000000000
311002222021120220220000
4220002212221200000
51201022244440343
631430104520000
73051262343346
oct500246514000
9132867526800
1042993358848
11172626a2930
1283ba480000
13409228000b
14211bd65996
1511b96b7ed3
hexa029a9800

42993358848 has 240 divisors, whose sum is σ = 140098238280. Its totient is φ = 13027737600.

The previous prime is 42993358847. The next prime is 42993358873. The reversal of 42993358848 is 84885339924.

42993358848 is a `hidden beast` number, since 4 + 2 + 9 + 9 + 3 + 3 + 588 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42993358847) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1812988 + ... + 1836548.

Almost surely, 242993358848 is an apocalyptic number.

42993358848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42993358848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70049119140).

42993358848 is an abundant number, since it is smaller than the sum of its proper divisors (97104879432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42993358848 is a wasteful number, since it uses less digits than its factorization.

42993358848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23606 (or 23577 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 42993358848 in words is "forty-two billion, nine hundred ninety-three million, three hundred fifty-eight thousand, eight hundred forty-eight".