Base | Representation |
---|---|
bin | 111110101101010… |
… | …110111001110000 |
3 | 2201022200002021000 |
4 | 332231112321300 |
5 | 4123312441210 |
6 | 252221402000 |
7 | 35033340603 |
oct | 7655267160 |
9 | 2638602230 |
10 | 1052077680 |
11 | 49a963595 |
12 | 254409300 |
13 | 139c72194 |
14 | 9da2633a |
15 | 6256bac0 |
hex | 3eb56e70 |
1052077680 has 80 divisors (see below), whose sum is σ = 3623830560. Its totient is φ = 280553472.
The previous prime is 1052077673. The next prime is 1052077699. The reversal of 1052077680 is 867702501.
1052077680 is a `hidden beast` number, since 1 + 0 + 520 + 77 + 68 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×10520776802 = 2213734889508364800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 241377 + ... + 245696.
It is an arithmetic number, because the mean of its divisors is an integer number (45297882).
Almost surely, 21052077680 is an apocalyptic number.
1052077680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1052077680 is an abundant number, since it is smaller than the sum of its proper divisors (2571752880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1052077680 is a wasteful number, since it uses less digits than its factorization.
1052077680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487095 (or 487083 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 1052077680 is about 32435.7469468486. The cubic root of 1052077680 is about 1017.0663107971.
The spelling of 1052077680 in words is "one billion, fifty-two million, seventy-seven thousand, six hundred eighty".
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