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568480139136 = 273371343127331
BaseRepresentation
bin10000100010111000000…
…11101000011110000000
32000100100100200012222000
420101130003220132000
533303221403423021
61113053422144000
756033316311640
oct10213403503600
92010310605860
10568480139136
111aa100244608
1292212a22000
13417b873b170
141d72c046520
15ebc2ac4b26
hex845c0e8780

568480139136 has 1024 divisors, whose sum is σ = 2136086937600. Its totient is φ = 144850083840.

The previous prime is 568480139131. The next prime is 568480139153. The reversal of 568480139136 is 631931084865.

568480139136 is a `hidden beast` number, since 5 + 68 + 480 + 13 + 91 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568480139131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1717462491 + ... + 1717462821.

It is an arithmetic number, because the mean of its divisors is an integer number (2086022400).

Almost surely, 2568480139136 is an apocalyptic number.

568480139136 is a gapful number since it is divisible by the number (56) 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 568480139136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068043468800).

568480139136 is an abundant number, since it is smaller than the sum of its proper divisors (1567606798464).

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

568480139136 is a wasteful number, since it uses less digits than its factorization.

568480139136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 568480139136 in words is "five hundred sixty-eight billion, four hundred eighty million, one hundred thirty-nine thousand, one hundred thirty-six".