Base | Representation |
---|---|
bin | 10011001011111001100101… |
… | …011000010011110000000011 |
3 | 102001202201011001222020200102 |
4 | 103023321211120103300003 |
5 | 42024443011330242022 |
6 | 455243531525313015 |
7 | 23526204426641411 |
oct | 2313714530236003 |
9 | 361681131866612 |
10 | 84380628368387 |
11 | 24982694a085aa |
12 | 956964586576b |
13 | 381109cb40370 |
14 | 16ba0894202b1 |
15 | 9b4e017e4a92 |
hex | 4cbe65613c03 |
84380628368387 has 64 divisors (see below), whose sum is σ = 98376926215680. Its totient is φ = 71681256751104.
The previous prime is 84380628368357. The next prime is 84380628368411. The reversal of 84380628368387 is 78386382608348.
It is not a de Polignac number, because 84380628368387 - 216 = 84380628302851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84380628368317) 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, 2519334413 + ... + 2519367905.
It is an arithmetic number, because the mean of its divisors is an integer number (1537139472120).
Almost surely, 284380628368387 is an apocalyptic number.
84380628368387 is a deficient number, since it is larger than the sum of its proper divisors (13996297847293).
84380628368387 is a wasteful number, since it uses less digits than its factorization.
84380628368387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34992.
The product of its (nonzero) digits is 1783627776, while the sum is 74.
The spelling of 84380628368387 in words is "eighty-four trillion, three hundred eighty billion, six hundred twenty-eight million, three hundred sixty-eight thousand, three hundred eighty-seven".
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