Base | Representation |
---|---|
bin | 11111010001011100000001… |
… | …00001110000111010100010 |
3 | 100000111020111022211120101011 |
4 | 33220232000201300322202 |
5 | 33003202130143223020 |
6 | 402131553012131134 |
7 | 20325246616603411 |
oct | 1750560041607242 |
9 | 300436438746334 |
10 | 68768877711010 |
11 | 1aa03798737744 |
12 | 7867a52006aaa |
13 | 2c4ab536a0ca9 |
14 | 12da607c31478 |
15 | 7e3c828e635a |
hex | 3e8b80870ea2 |
68768877711010 has 16 divisors (see below), whose sum is σ = 123800290990200. Its totient is φ = 27503926393216.
The previous prime is 68768877711007. The next prime is 68768877711047. The reversal of 68768877711010 is 1011777886786.
It can be written as a sum of positive squares in 4 ways, for example, as 24479626440721 + 44289251270289 = 4947689^2 + 6655017^2 .
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, 453006715 + ... + 453158494.
Almost surely, 268768877711010 is an apocalyptic number.
68768877711010 is a deficient number, since it is larger than the sum of its proper divisors (55031413279190).
68768877711010 is a wasteful number, since it uses less digits than its factorization.
68768877711010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906172805.
The product of its (nonzero) digits is 44255232, while the sum is 67.
The spelling of 68768877711010 in words is "sixty-eight trillion, seven hundred sixty-eight billion, eight hundred seventy-seven million, seven hundred eleven thousand, ten".
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