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58331599872 = 21037133153127
BaseRepresentation
bin110110010100110101…
…011001010000000000
312120120020012022000220
4312110311121100000
51423430342143442
642444104343040
74133340263250
oct662465312000
9176506168026
1058331599872
1122813738387
12b37b174a80
135667bc5b90
142b75075960
1517b6041eec
hexd94d59400

58331599872 has 704 divisors, whose sum is σ = 202838114304. Its totient is φ = 14491975680.

The previous prime is 58331599871. The next prime is 58331599883. The reversal of 58331599872 is 27899513385.

It is a super-2 number, since 2×583315998722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58331599871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459303873 + ... + 459303999.

Almost surely, 258331599872 is an apocalyptic number.

58331599872 is a gapful number since it is divisible by the number (52) 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 58331599872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101419057152).

58331599872 is an abundant number, since it is smaller than the sum of its proper divisors (144506514432).

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

58331599872 is a wasteful number, since it uses less digits than its factorization.

58331599872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 236 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 58331599872 in words is "fifty-eight billion, three hundred thirty-one million, five hundred ninety-nine thousand, eight hundred seventy-two".