Base | Representation |
---|---|
bin | 1110011011010110… |
… | …10011010110110100 |
3 | 201222210210200121210 |
4 | 13031223103112310 |
5 | 111330341214202 |
6 | 3320332041420 |
7 | 362641631202 |
oct | 71553232664 |
9 | 21883720553 |
10 | 7745648052 |
11 | 331524202a |
12 | 1602003270 |
13 | 9659388cc |
14 | 5369b8072 |
15 | 305006c6c |
hex | 1cdad35b4 |
7745648052 has 24 divisors (see below), whose sum is σ = 19136307456. Its totient is φ = 2430007168.
The previous prime is 7745648039. The next prime is 7745648123. The reversal of 7745648052 is 2508465477.
It is a junction number, because it is equal to n+sod(n) for n = 7745647992 and 7745648010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18984228 + ... + 18984635.
It is an arithmetic number, because the mean of its divisors is an integer number (797346144).
Almost surely, 27745648052 is an apocalyptic number.
It is an amenable number.
7745648052 is an abundant number, since it is smaller than the sum of its proper divisors (11390659404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7745648052 is a wasteful number, since it uses less digits than its factorization.
7745648052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37968887 (or 37968885 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 48.
The square root of 7745648052 is about 88009.3634336711. The cubic root of 7745648052 is about 1978.5753153009.
The spelling of 7745648052 in words is "seven billion, seven hundred forty-five million, six hundred forty-eight thousand, fifty-two".
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