Base | Representation |
---|---|
bin | 101100010101100111111001… |
… | …1010001110010110011000110 |
3 | 1220010212122011100012201002120 |
4 | 1120223033303101302303012 |
5 | 402104224443202003234 |
6 | 3501243305235350410 |
7 | 145101366330052446 |
oct | 13053176321626306 |
9 | 1803778140181076 |
10 | 389999996906694 |
11 | 1032a2084a7a629 |
12 | 378a8741a52406 |
13 | 1397cac387b595 |
14 | 6c44159d52126 |
15 | 3014bdccc9049 |
hex | 162b3f3472cc6 |
389999996906694 has 16 divisors (see below), whose sum is σ = 780000659323968. Its totient is φ = 129999888050472.
The previous prime is 389999996906657. The next prime is 389999996906713. The reversal of 389999996906694 is 496609699999983.
It is a junction number, because it is equal to n+sod(n) for n = 389999996906592 and 389999996906601.
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, 19943212 + ... + 34318095.
It is an arithmetic number, because the mean of its divisors is an integer number (48750041207748).
Almost surely, 2389999996906694 is an apocalyptic number.
389999996906694 is an abundant number, since it is smaller than the sum of its proper divisors (390000662417274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389999996906694 is a wasteful number, since it uses less digits than its factorization.
389999996906694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55459219.
The product of its (nonzero) digits is 892616806656, while the sum is 105.
The spelling of 389999996906694 in words is "three hundred eighty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, nine hundred six thousand, six hundred ninety-four".
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