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3788997061 = 8345650567
BaseRepresentation
bin1110000111010111…
…1000000111000101
3100210001122222211111
43201311320013011
530224440401221
61423551205021
7162615641443
oct34165700705
910701588744
103788997061
111674876633
12898b16771
13484cb41c5
1427d309b93
15172995be1
hexe1d781c5

3788997061 has 4 divisors (see below), whose sum is σ = 3834647712. Its totient is φ = 3743346412.

The previous prime is 3788997029. The next prime is 3788997097. The reversal of 3788997061 is 1607998873.

3788997061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3788997061 - 25 = 3788997029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3788996987 and 3788997005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788997361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22825201 + ... + 22825366.

It is an arithmetic number, because the mean of its divisors is an integer number (958661928).

Almost surely, 23788997061 is an apocalyptic number.

It is an amenable number.

3788997061 is a deficient number, since it is larger than the sum of its proper divisors (45650651).

3788997061 is an equidigital number, since it uses as much as digits as its factorization.

3788997061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45650650.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 3788997061 is about 61554.8297130290. The cubic root of 3788997061 is about 1558.9831556899.

The spelling of 3788997061 in words is "three billion, seven hundred eighty-eight million, nine hundred ninety-seven thousand, sixty-one".

Divisors: 1 83 45650567 3788997061