Base | Representation |
---|---|
bin | 101000011010010… |
… | …010011101110111 |
3 | 1202020201221202020 |
4 | 220122102131313 |
5 | 2342030330043 |
6 | 151135244223 |
7 | 22541510100 |
oct | 5032223567 |
9 | 1666657666 |
10 | 677980023 |
11 | 31877a476 |
12 | 16b079673 |
13 | aa5cc716 |
14 | 660853a7 |
15 | 3e7c2e83 |
hex | 28692777 |
677980023 has 24 divisors (see below), whose sum is σ = 1053045360. Its totient is φ = 386870400.
The previous prime is 677979989. The next prime is 677980027. The reversal of 677980023 is 320089776.
It is not a de Polignac number, because 677980023 - 210 = 677978999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (677980027) 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, 116073 + ... + 121773.
It is an arithmetic number, because the mean of its divisors is an integer number (43876890).
Almost surely, 2677980023 is an apocalyptic number.
677980023 is a deficient number, since it is larger than the sum of its proper divisors (375065337).
677980023 is a wasteful number, since it uses less digits than its factorization.
677980023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6527 (or 6520 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 677980023 is about 26038.0495237259. The cubic root of 677980023 is about 878.4943360322.
It can be divided in two parts, 677 and 980023, that added together give a triangular number (980700 = T1400).
The spelling of 677980023 in words is "six hundred seventy-seven million, nine hundred eighty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •