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56004768631080 = 23345197322127241
BaseRepresentation
bin11001011101111101000000…
…10101110000100100101000
321100022000002121201101010000
430232332200111300210220
524320040231232143310
6315040122512423000
714540132242552653
oct1456764025604450
9240260077641100
1056004768631080
111693254193a665
126346123847a60
1325332c49c3269
14db890686c89a
15671c2c59a4c0
hex32efa0570928

56004768631080 has 320 divisors, whose sum is σ = 189259459163280. Its totient is φ = 14853636403200.

The previous prime is 56004768631079. The next prime is 56004768631081. The reversal of 56004768631080 is 8013686740065.

56004768631080 is a `hidden beast` number, since 5 + 6 + 0 + 0 + 476 + 8 + 63 + 108 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56004768631079) and next prime (56004768631081).

It can be written as a sum of positive squares in 8 ways, for example, as 55975026869316 + 29741761764 = 7481646^2 + 172458^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56004768631081) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2055886260 + ... + 2055913500.

Almost surely, 256004768631080 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 56004768631080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94629729581640).

56004768631080 is an abundant number, since it is smaller than the sum of its proper divisors (133254690532200).

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

56004768631080 is a wasteful number, since it uses less digits than its factorization.

56004768631080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30682 (or 30669 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 56004768631080 in words is "fifty-six trillion, four billion, seven hundred sixty-eight million, six hundred thirty-one thousand, eighty".