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56626078080 = 27351113316653
BaseRepresentation
bin110100101111001011…
…010110000110000000
312102011100221210222010
4310233023112012000
51411432233444310
642002541212520
74043150502435
oct645713260600
9172140853863
1056626078080
1122018a43640
12ab83b61140
1354557651a0
142a52753b8c
15171644c320
hexd2f2d6180

56626078080 has 512 divisors, whose sum is σ = 218924052480. Its totient is φ = 12260966400.

The previous prime is 56626078063. The next prime is 56626078087. The reversal of 56626078080 is 8087062665.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56626078087) 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, 8508034 + ... + 8514686.

It is an arithmetic number, because the mean of its divisors is an integer number (427586040).

Almost surely, 256626078080 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 56626078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109462026240).

56626078080 is an abundant number, since it is smaller than the sum of its proper divisors (162297974400).

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

56626078080 is a wasteful number, since it uses less digits than its factorization.

56626078080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 56626078080 in words is "fifty-six billion, six hundred twenty-six million, seventy-eight thousand, eighty".