Base | Representation |
---|---|
bin | 10011111000000100101001… |
… | …000010001111011010100110 |
3 | 102110111220101100012010011210 |
4 | 103320010221002033122212 |
5 | 42424211242401010044 |
6 | 505530232320412250 |
7 | 24261415611426225 |
oct | 2370045102173246 |
9 | 373456340163153 |
10 | 87416157828774 |
11 | 25942a91183785 |
12 | 9979a06477086 |
13 | 39a14014924b8 |
14 | 1782d70c86cbc |
15 | a18d653011b9 |
hex | 4f812908f6a6 |
87416157828774 has 16 divisors (see below), whose sum is σ = 174833473442112. Its totient is φ = 29138526312168.
The previous prime is 87416157828773. The next prime is 87416157828821. The reversal of 87416157828774 is 47782875161478.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 87416157828696 and 87416157828705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87416157828773) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47257944 + ... + 49072859.
It is an arithmetic number, because the mean of its divisors is an integer number (10927092090132).
Almost surely, 287416157828774 is an apocalyptic number.
87416157828774 is an abundant number, since it is smaller than the sum of its proper divisors (87417315613338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87416157828774 is a wasteful number, since it uses less digits than its factorization.
87416157828774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96482051.
The product of its digits is 1180139520, while the sum is 75.
The spelling of 87416157828774 in words is "eighty-seven trillion, four hundred sixteen billion, one hundred fifty-seven million, eight hundred twenty-eight thousand, seven hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •