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70368744179780 = 2253518437208989
BaseRepresentation
bin10000000000000000000000…
…000000000000100001000100
3100020011012000202211221221022
4100000000000000000201010
533210410142002223110
6405354542123010312
720551655036321534
oct2000000000004104
9306135022757838
1070368744179780
1120470242642142
127a85b26069998
133035989a43167
141353c188bd4c4
158206bc400755
hex400000000844

70368744179780 has 12 divisors (see below), whose sum is σ = 147774362777580. Its totient is φ = 28147497671904.

The previous prime is 70368744179761. The next prime is 70368744179819. The reversal of 70368744179780 is 8797144786307.

70368744179780 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25332377464384 + 45036366715396 = 5033128^2 + 6710914^2 .

It is a Leyland number of the form 462 + 246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759218604475 + ... + 1759218604514.

It is an arithmetic number, because the mean of its divisors is an integer number (12314530231465).

Almost surely, 270368744179780 is an apocalyptic number.

It is an amenable number.

70368744179780 is an abundant number, since it is smaller than the sum of its proper divisors (77405618597800).

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

70368744179780 is a wasteful number, since it uses less digits than its factorization.

70368744179780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518437208998 (or 3518437208996 counting only the distinct ones).

The product of its (nonzero) digits is 398297088, while the sum is 71.

The spelling of 70368744179780 in words is "seventy trillion, three hundred sixty-eight billion, seven hundred forty-four million, one hundred seventy-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 3518437208989 7036874417978 14073748835956 17592186044945 35184372089890 70368744179780