Base | Representation |
---|---|
bin | 11111110111000010111001… |
… | …01100011111100110011000 |
3 | 100012001202211211222112010202 |
4 | 33323201130230133212120 |
5 | 33140340023243344432 |
6 | 405001335111401332 |
7 | 20520513264356006 |
oct | 1773413454374630 |
9 | 305052754875122 |
10 | 70061061699992 |
11 | 203618029290a0 |
12 | 7a36377983248 |
13 | 30129643c4a2c |
14 | 1342d8b327a76 |
15 | 8176b0566462 |
hex | 3fb85cb1f998 |
70061061699992 has 64 divisors (see below), whose sum is σ = 143864405544960. Its totient is φ = 31722053587200.
The previous prime is 70061061699991. The next prime is 70061061700031. The reversal of 70061061699992 is 29999616016007.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70061061699991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119496068 + ... + 120080940.
It is an arithmetic number, because the mean of its divisors is an integer number (2247881336640).
Almost surely, 270061061699992 is an apocalyptic number.
It is an amenable number.
70061061699992 is an abundant number, since it is smaller than the sum of its proper divisors (73803343844968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70061061699992 is a wasteful number, since it uses less digits than its factorization.
70061061699992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 590184 (or 590180 counting only the distinct ones).
The product of its (nonzero) digits is 19840464, while the sum is 65.
The spelling of 70061061699992 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-nine thousand, nine hundred ninety-two".
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