Base | Representation |
---|---|
bin | 110111101011000… |
… | …1000101100010010 |
3 | 11211012002222102112 |
4 | 1233112020230102 |
5 | 12311211324441 |
6 | 505211145322 |
7 | 64202236100 |
oct | 15726105422 |
9 | 4735088375 |
10 | 1868073746 |
11 | 87952a500 |
12 | 441745242 |
13 | 23a035ba6 |
14 | 13a156c70 |
15 | ae0034eb |
hex | 6f588b12 |
1868073746 has 72 divisors (see below), whose sum is σ = 3602491200. Its totient is φ = 723843120.
The previous prime is 1868073677. The next prime is 1868073791. The reversal of 1868073746 is 6473708681.
It is a junction number, because it is equal to n+sod(n) for n = 1868073694 and 1868073703.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3118355 + ... + 3118953.
It is an arithmetic number, because the mean of its divisors is an integer number (50034600).
Almost surely, 21868073746 is an apocalyptic number.
1868073746 is a deficient number, since it is larger than the sum of its proper divisors (1734417454).
1868073746 is a wasteful number, since it uses less digits than its factorization.
1868073746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900 (or 882 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 50.
The square root of 1868073746 is about 43221.2187010038. The cubic root of 1868073746 is about 1231.5857982599.
The spelling of 1868073746 in words is "one billion, eight hundred sixty-eight million, seventy-three thousand, seven hundred forty-six".
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