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57348080498688 = 211374796729339
BaseRepresentation
bin11010000101000011000111…
…11101110111100000000000
321112001102102022222200002220
431002201203331313200000
530004042332101424223
6321545202224011040
715036155616206010
oct1502414375674000
9245042368880086
1057348080498688
111730020341aa61
126522538160a80
1325ccb93048c15
14102393a3adc40
15696b4db016e3
hex342863f77800

57348080498688 has 384 divisors, whose sum is σ = 178640772710400. Its totient is φ = 16019415465984.

The previous prime is 57348080498677. The next prime is 57348080498689. The reversal of 57348080498688 is 88689408084375.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57348080498689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954655923 + ... + 1954685261.

It is an arithmetic number, because the mean of its divisors is an integer number (465210345600).

Almost surely, 257348080498688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57348080498688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89320386355200).

57348080498688 is an abundant number, since it is smaller than the sum of its proper divisors (121292692211712).

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

57348080498688 is a wasteful number, since it uses less digits than its factorization.

57348080498688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385 (or 30365 counting only the distinct ones).

The product of its (nonzero) digits is 2972712960, while the sum is 78.

The spelling of 57348080498688 in words is "fifty-seven trillion, three hundred forty-eight billion, eighty million, four hundred ninety-eight thousand, six hundred eighty-eight".