Base | Representation |
---|---|
bin | 100011110100001… |
… | …1000011010010000 |
3 | 10002202100010212220 |
4 | 1013220120122100 |
5 | 4430123034310 |
6 | 315130021040 |
7 | 41531601012 |
oct | 10750303220 |
9 | 3082303786 |
10 | 1201768080 |
11 | 567404167 |
12 | 296577780 |
13 | 161c93196 |
14 | b58701b2 |
15 | 70789670 |
hex | 47a18690 |
1201768080 has 80 divisors (see below), whose sum is σ = 3944640384. Its totient is φ = 301619200.
The previous prime is 1201768067. The next prime is 1201768093. The reversal of 1201768080 is 808671021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1201768067) and next prime (1201768093).
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143196 + ... + 151355.
Almost surely, 21201768080 is an apocalyptic number.
1201768080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1201768080 is an abundant number, since it is smaller than the sum of its proper divisors (2742872304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201768080 is a wasteful number, since it uses less digits than its factorization.
1201768080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294584 (or 294578 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 33.
The square root of 1201768080 is about 34666.5267945896. The cubic root of 1201768080 is about 1063.1802201116.
The spelling of 1201768080 in words is "one billion, two hundred one million, seven hundred sixty-eight thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •