Base | Representation |
---|---|
bin | 110100101101100… |
… | …1111011000001100 |
3 | 11120021012201212210 |
4 | 1221123033120030 |
5 | 12110244423211 |
6 | 451302230420 |
7 | 61555054221 |
oct | 15133173014 |
9 | 4507181783 |
10 | 1768748556 |
11 | 828459a73 |
12 | 414425410 |
13 | 22259a5a3 |
14 | 12ac9d948 |
15 | a54339a6 |
hex | 696cf60c |
1768748556 has 24 divisors (see below), whose sum is σ = 4214891520. Its totient is φ = 577038352.
The previous prime is 1768748539. The next prime is 1768748567. The reversal of 1768748556 is 6558478671.
It is a happy number.
1768748556 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 1768748496 and 1768748505.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567476 + ... + 1568603.
It is an arithmetic number, because the mean of its divisors is an integer number (175620480).
Almost surely, 21768748556 is an apocalyptic number.
It is an amenable number.
1768748556 is an abundant number, since it is smaller than the sum of its proper divisors (2446142964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1768748556 is a wasteful number, since it uses less digits than its factorization.
1768748556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3136133 (or 3136131 counting only the distinct ones).
The product of its digits is 11289600, while the sum is 57.
The square root of 1768748556 is about 42056.4924357702. The cubic root of 1768748556 is about 1209.3593484931.
The spelling of 1768748556 in words is "one billion, seven hundred sixty-eight million, seven hundred forty-eight thousand, five hundred fifty-six".
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