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3906948379 = 5037767293
BaseRepresentation
bin1110100011011111…
…0100110100011011
3101002021121112121211
43220313310310123
531000134322004
61443403243551
7165550341025
oct35067646433
911067545554
103906948379
111725409164
129105195b7
134a3571799
14290c51015
1517cee4504
hexe8df4d1b

3906948379 has 4 divisors (see below), whose sum is σ = 3914716176. Its totient is φ = 3899180584.

The previous prime is 3906948377. The next prime is 3906948403. The reversal of 3906948379 is 9738496093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3906948379 - 21 = 3906948377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3906948377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883144 + ... + 3884149.

It is an arithmetic number, because the mean of its divisors is an integer number (978679044).

Almost surely, 23906948379 is an apocalyptic number.

3906948379 is a deficient number, since it is larger than the sum of its proper divisors (7767797).

3906948379 is an equidigital number, since it uses as much as digits as its factorization.

3906948379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767796.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The square root of 3906948379 is about 62505.5867823029. The cubic root of 3906948379 is about 1574.9951630321.

The spelling of 3906948379 in words is "three billion, nine hundred six million, nine hundred forty-eight thousand, three hundred seventy-nine".

Divisors: 1 503 7767293 3906948379