Base | Representation |
---|---|
bin | 10011011011000010011111… |
… | …101000011010011011101110 |
3 | 102012110011111111200220100102 |
4 | 103123002133220122123232 |
5 | 42144014140331113342 |
6 | 501401505433431102 |
7 | 23664314464546361 |
oct | 2333023750323356 |
9 | 365404444626312 |
10 | 85420987754222 |
11 | 2524392373741a |
12 | 96b71abb6b492 |
13 | 388821a77c7a3 |
14 | 171457da660d8 |
15 | 9d1ee1382832 |
hex | 4db09fa1a6ee |
85420987754222 has 16 divisors (see below), whose sum is σ = 133709701980960. Its totient is φ = 40851289492992.
The previous prime is 85420987754177. The next prime is 85420987754239. The reversal of 85420987754222 is 22245778902458.
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, 49746347 + ... + 51434822.
It is an arithmetic number, because the mean of its divisors is an integer number (8356856373810).
Almost surely, 285420987754222 is an apocalyptic number.
85420987754222 is a deficient number, since it is larger than the sum of its proper divisors (48288714226738).
85420987754222 is a wasteful number, since it uses less digits than its factorization.
85420987754222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101199547.
The product of its (nonzero) digits is 180633600, while the sum is 65.
The spelling of 85420987754222 in words is "eighty-five trillion, four hundred twenty billion, nine hundred eighty-seven million, seven hundred fifty-four thousand, two hundred twenty-two".
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