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3194960977 = 1317101143137
BaseRepresentation
bin1011111001101111…
…0011110001010001
322020122212211112001
42332123303301101
523020402222402
61245011034001
7142113502015
oct27633636121
98218784461
103194960977
11139a52151a
12751b9b901
133bbbc6070
14224476545
1513a755187
hexbe6f3c51

3194960977 has 16 divisors (see below), whose sum is σ = 3679219152. Its totient is φ = 2748211200.

The previous prime is 3194960969. The next prime is 3194961031. The reversal of 3194960977 is 7790694913.

It can be written as a sum of positive squares in 8 ways, for example, as 57168721 + 3137792256 = 7561^2 + 56016^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194960977 - 23 = 3194960969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3194960947) 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 15 ways as a sum of consecutive naturals, for example, 49248 + ... + 93889.

It is an arithmetic number, because the mean of its divisors is an integer number (229951197).

Almost surely, 23194960977 is an apocalyptic number.

It is an amenable number.

3194960977 is a deficient number, since it is larger than the sum of its proper divisors (484258175).

3194960977 is a wasteful number, since it uses less digits than its factorization.

3194960977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143268.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 3194960977 is about 56523.9858555640. The cubic root of 3194960977 is about 1472.8386964496.

The spelling of 3194960977 in words is "three billion, one hundred ninety-four million, nine hundred sixty thousand, nine hundred seventy-seven".

Divisors: 1 13 17 101 221 1313 1717 22321 143137 1860781 2433329 14456837 31633277 187938881 245766229 3194960977