Base | Representation |
---|---|
bin | 11110011010001111010100… |
… | …01101000010011111010011 |
3 | 22202202221000211110012221121 |
4 | 33031013222031002133103 |
5 | 32231113404412234120 |
6 | 354120411000303111 |
7 | 20041235213551522 |
oct | 1715075215023723 |
9 | 282687024405847 |
10 | 66872275118035 |
11 | 1a342410a47162 |
12 | 7600365771a97 |
13 | 2b4104a774b8a |
14 | 12728c76d64b9 |
15 | 7ae77c0475aa |
hex | 3cd1ea3427d3 |
66872275118035 has 32 divisors (see below), whose sum is σ = 85552077312000. Its totient is φ = 50033233201536.
The previous prime is 66872275118023. The next prime is 66872275118107. The reversal of 66872275118035 is 53081157227866.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 66872275118035 - 239 = 66322519304147 is a prime.
It is a super-2 number, since 2×668722751180352 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50599254 + ... + 51904036.
It is an arithmetic number, because the mean of its divisors is an integer number (2673502416000).
Almost surely, 266872275118035 is an apocalyptic number.
66872275118035 is a deficient number, since it is larger than the sum of its proper divisors (18679802193965).
66872275118035 is a wasteful number, since it uses less digits than its factorization.
66872275118035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1311715.
The product of its (nonzero) digits is 33868800, while the sum is 61.
The spelling of 66872275118035 in words is "sixty-six trillion, eight hundred seventy-two billion, two hundred seventy-five million, one hundred eighteen thousand, thirty-five".
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