Base | Representation |
---|---|
bin | 10000101000001010100110… |
… | …100110000110111010111110 |
3 | 100120221001111100101120020221 |
4 | 100220022212212012322332 |
5 | 34041121000444024444 |
6 | 415310542344531554 |
7 | 21255250342310122 |
oct | 2050124646067276 |
9 | 316831440346227 |
10 | 73128908189374 |
11 | 2133488322a4a4 |
12 | 8250a57480bba |
13 | 31a604616712b |
14 | 140b65ac1b582 |
15 | 86c3b62d3a84 |
hex | 4282a6986ebe |
73128908189374 has 8 divisors (see below), whose sum is σ = 110089367202888. Its totient is φ = 36432452455080.
The previous prime is 73128908189369. The next prime is 73128908189401. The reversal of 73128908189374 is 47398180982137.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66000819112 + ... + 66000820219.
It is an arithmetic number, because the mean of its divisors is an integer number (13761170900361).
Almost surely, 273128908189374 is an apocalyptic number.
73128908189374 is a deficient number, since it is larger than the sum of its proper divisors (36960459013514).
73128908189374 is a wasteful number, since it uses less digits than its factorization.
73128908189374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132001639610.
The product of its (nonzero) digits is 146313216, while the sum is 70.
The spelling of 73128908189374 in words is "seventy-three trillion, one hundred twenty-eight billion, nine hundred eight million, one hundred eighty-nine thousand, three hundred seventy-four".
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