Base | Representation |
---|---|
bin | 100000000010010010… |
… | …1010101111110111110 |
3 | 20120120112111221201221 |
4 | 1000010211111332332 |
5 | 2111343332444344 |
6 | 51334333023554 |
7 | 4653560352535 |
oct | 1000445257676 |
9 | 216515457657 |
10 | 68796374974 |
11 | 271a383a848 |
12 | 113bb924bba |
13 | 6644c841b2 |
14 | 3488c2131c |
15 | 1bc9b0b184 |
hex | 1004955fbe |
68796374974 has 16 divisors (see below), whose sum is σ = 107686986912. Its totient is φ = 32900871168.
The previous prime is 68796374891. The next prime is 68796374987. The reversal of 68796374974 is 47947369786.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403422 + ... + 1451614.
It is an arithmetic number, because the mean of its divisors is an integer number (6730436682).
Almost surely, 268796374974 is an apocalyptic number.
68796374974 is a deficient number, since it is larger than the sum of its proper divisors (38890611938).
68796374974 is a wasteful number, since it uses less digits than its factorization.
68796374974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79251.
The product of its digits is 384072192, while the sum is 70.
The spelling of 68796374974 in words is "sixty-eight billion, seven hundred ninety-six million, three hundred seventy-four thousand, nine hundred seventy-four".
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