Base | Representation |
---|---|
bin | 111000010011111000010… |
… | …111100101100000001110 |
3 | 111200221012200122111021110 |
4 | 320103320113211200032 |
5 | 1001400004144431034 |
6 | 12121404213112450 |
7 | 546400140014166 |
oct | 70237027454016 |
9 | 14627180574243 |
10 | 3869637498894 |
11 | 126211653a052 |
12 | 525b65928726 |
13 | 220b9cab190b |
14 | d5411a715a6 |
15 | 6a9d13ddde9 |
hex | 384f85e580e |
3869637498894 has 16 divisors (see below), whose sum is σ = 7782511173120. Its totient is φ = 1282673137080.
The previous prime is 3869637498889. The next prime is 3869637498901. The reversal of 3869637498894 is 4988947369683.
It is a super-2 number, since 2×38696374988942 (a number of 26 digits) contains 22 as substring.
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, 1801506142 + ... + 1801508289.
It is an arithmetic number, because the mean of its divisors is an integer number (486406948320).
Almost surely, 23869637498894 is an apocalyptic number.
3869637498894 is an abundant number, since it is smaller than the sum of its proper divisors (3912873674226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3869637498894 is a wasteful number, since it uses less digits than its factorization.
3869637498894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3603014615.
The product of its digits is 13544423424, while the sum is 84.
The spelling of 3869637498894 in words is "three trillion, eight hundred sixty-nine billion, six hundred thirty-seven million, four hundred ninety-eight thousand, eight hundred ninety-four".
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