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5315968738080 = 2535572111321979
BaseRepresentation
bin100110101011011100001…
…1011011010001100100000
3200211012110000001002200000
41031112320123122030200
51144044100444104310
615150042231100000
71056031442502300
oct115267033321440
920735400032600
105315968738080
11176a542847060
1271a32b211600
132c73a8351900
1414541963d600
1593431c9d4c0
hex4d5b86da320

5315968738080 has 5184 divisors, whose sum is σ = 27556265318400. Its totient is φ = 953753149440.

The previous prime is 5315968738063. The next prime is 5315968738109. The reversal of 5315968738080 is 808378695135.

5315968738080 is a `hidden beast` number, since 5 + 3 + 1 + 596 + 8 + 7 + 38 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5315968737999 and 5315968738017.

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 67290743481 + ... + 67290743559.

It is an arithmetic number, because the mean of its divisors is an integer number (5315637600).

Almost surely, 25315968738080 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 5315968738080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13778132659200).

5315968738080 is an abundant number, since it is smaller than the sum of its proper divisors (22240296580320).

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

5315968738080 is a wasteful number, since it uses less digits than its factorization.

5315968738080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 5315968738080 in words is "five trillion, three hundred fifteen billion, nine hundred sixty-eight million, seven hundred thirty-eight thousand, eighty".