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3748000780 = 225187400039
BaseRepresentation
bin1101111101100101…
…1111010000001100
3100200012112011111201
43133121133100030
530133442011110
61415524355244
7161610323656
oct33731372014
910605464451
103748000780
111653715507
12887245b24
1347965c054
14277ab76d6
1516e098b3a
hexdf65f40c

3748000780 has 12 divisors (see below), whose sum is σ = 7870801680. Its totient is φ = 1499200304.

The previous prime is 3748000757. The next prime is 3748000793. The reversal of 3748000780 is 870008473.

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, 93700000 + ... + 93700039.

It is an arithmetic number, because the mean of its divisors is an integer number (655900140).

Almost surely, 23748000780 is an apocalyptic number.

It is an amenable number.

3748000780 is an abundant number, since it is smaller than the sum of its proper divisors (4122800900).

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

3748000780 is a wasteful number, since it uses less digits than its factorization.

3748000780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187400048 (or 187400046 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3748000780 is about 61220.9178304279. The cubic root of 3748000780 is about 1553.3401131712.

The spelling of 3748000780 in words is "three billion, seven hundred forty-eight million, seven hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 187400039 374800078 749600156 937000195 1874000390 3748000780