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57799680000 = 2133545371
BaseRepresentation
bin110101110101001000…
…010010000000000000
312112012011021222010220
4311311020102000000
51421333204230000
642315223423040
74114221113406
oct656510220000
9175164258126
1057799680000
112257045a087
12b250bb4a80
1355b1945caa
142b24571476
1517844c11a0
hexd75212000

57799680000 has 560 divisors, whose sum is σ = 198989752896. Its totient is φ = 14909440000.

The previous prime is 57799679983. The next prime is 57799680049. The reversal of 57799680000 is 8699775.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 814079965 + ... + 814080035.

Almost surely, 257799680000 is an apocalyptic number.

57799680000 is a gapful number since it is divisible by the number (50) 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 57799680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99494876448).

57799680000 is an abundant number, since it is smaller than the sum of its proper divisors (141190072896).

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

57799680000 is an frugal number, since it uses more digits than its factorization.

57799680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 57799680000 in words is "fifty-seven billion, seven hundred ninety-nine million, six hundred eighty thousand".