Base | Representation |
---|---|
bin | 11110110001111110101… |
… | …000111100011111011110 |
3 | 21111012211022100221002212 |
4 | 132301332220330133132 |
5 | 234124012113304012 |
6 | 4255422021520422 |
7 | 305551555130561 |
oct | 36617650743736 |
9 | 7435738327085 |
10 | 2115248572382 |
11 | 746087747020 |
12 | 2a1b48573112 |
13 | 12460c2527ba |
14 | 74542b5c4d8 |
15 | 3a050c7cb22 |
hex | 1ec7ea3c7de |
2115248572382 has 16 divisors (see below), whose sum is σ = 3611807839872. Its totient is φ = 919673292120.
The previous prime is 2115248572379. The next prime is 2115248572391. The reversal of 2115248572382 is 2832758425112.
It is a self number, because there is not a number n which added to its sum of digits gives 2115248572382.
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, 2090166068 + ... + 2090167079.
It is an arithmetic number, because the mean of its divisors is an integer number (225737989992).
Almost surely, 22115248572382 is an apocalyptic number.
2115248572382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2115248572382 is a deficient number, since it is larger than the sum of its proper divisors (1496559267490).
2115248572382 is a wasteful number, since it uses less digits than its factorization.
2115248572382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4180333183.
The product of its digits is 2150400, while the sum is 50.
The spelling of 2115248572382 in words is "two trillion, one hundred fifteen billion, two hundred forty-eight million, five hundred seventy-two thousand, three hundred eighty-two".
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