Base | Representation |
---|---|
bin | 100000100111011000… |
… | …1111110010111010101 |
3 | 20200210021212121202200 |
4 | 1001032301332113111 |
5 | 2121421021400320 |
6 | 52102041555113 |
7 | 5026454243343 |
oct | 1011661762725 |
9 | 220707777680 |
10 | 70041200085 |
11 | 2778248232a |
12 | 116a87a5a99 |
13 | 67b2b414bc |
14 | 356629c993 |
15 | 1c4e04d290 |
hex | 104ec7e5d5 |
70041200085 has 24 divisors (see below), whose sum is σ = 122539379040. Its totient is φ = 37006189152.
The previous prime is 70041200083. The next prime is 70041200191. The reversal of 70041200085 is 58000214007.
It is not a de Polignac number, because 70041200085 - 21 = 70041200083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70041200083) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7268415 + ... + 7278044.
It is an arithmetic number, because the mean of its divisors is an integer number (5105807460).
Almost surely, 270041200085 is an apocalyptic number.
It is an amenable number.
70041200085 is a deficient number, since it is larger than the sum of its proper divisors (52498178955).
70041200085 is a wasteful number, since it uses less digits than its factorization.
70041200085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14546577 (or 14546574 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The spelling of 70041200085 in words is "seventy billion, forty-one million, two hundred thousand, eighty-five".
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