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3680188704 = 253212778433
BaseRepresentation
bin1101101101011011…
…0011100100100000
3100111110220221211100
43123112303210200
530014112014304
61405103114400
7160125042063
oct33326634440
910443827740
103680188704
111619409275
128685a2a00
134685a836a
1426caa48da
15168151439
hexdb5b3920

3680188704 has 36 divisors (see below), whose sum is σ = 10465537446. Its totient is φ = 1226729472.

The previous prime is 3680188651. The next prime is 3680188727. The reversal of 3680188704 is 4078810863.

3680188704 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3592803600 + 87385104 = 59940^2 + 9348^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3680188704.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6388929 + ... + 6389504.

Almost surely, 23680188704 is an apocalyptic number.

It is an amenable number.

3680188704 is an abundant number, since it is smaller than the sum of its proper divisors (6785348742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680188704 is a wasteful number, since it uses less digits than its factorization.

3680188704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778449 (or 12778438 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 3680188704 is about 60664.5588791347. The cubic root of 3680188704 is about 1543.9149147275.

The spelling of 3680188704 in words is "three billion, six hundred eighty million, one hundred eighty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 12778433 25556866 38335299 51113732 76670598 102227464 115005897 153341196 204454928 230011794 306682392 408909856 460023588 613364784 920047176 1226729568 1840094352 3680188704