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3889065472 = 2911936367
BaseRepresentation
bin1110011111001110…
…0110111000000000
3101001000221222212221
43213303212320000
530431100043342
61441524100424
7165242340205
oct34763467000
911030858787
103889065472
1117163044a6
12906534714
1349c94cb96
1428c717cac
1517b660a67
hexe7ce6e00

3889065472 has 40 divisors (see below), whose sum is σ = 7778270016. Its totient is φ = 1942597632.

The previous prime is 3889065463. The next prime is 3889065491. The reversal of 3889065472 is 2745609883.

3889065472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607633 + ... + 613999.

Almost surely, 23889065472 is an apocalyptic number.

3889065472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3889065472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3889065472 is an equidigital number, since it uses as much as digits as its factorization.

3889065472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578 (or 7562 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 3889065472 is about 62362.3722448080. The cubic root of 3889065472 is about 1572.5884616047.

The spelling of 3889065472 in words is "three billion, eight hundred eighty-nine million, sixty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1193 2386 4772 6367 9544 12734 19088 25468 38176 50936 76352 101872 152704 203744 305408 407488 610816 814976 1629952 3259904 7595831 15191662 30383324 60766648 121533296 243066592 486133184 972266368 1944532736 3889065472