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3979473914 = 213153056689
BaseRepresentation
bin1110110100110001…
…1111001111111010
3101021100002012221202
43231030133033322
531122221131124
61454513534202
7200420653523
oct35514371772
911240065852
103979473914
111762344719
12930874362
134b55b59c0
1429a72d84a
1518456d5ae
hexed31f3fa

3979473914 has 8 divisors (see below), whose sum is σ = 6428380980. Its totient is φ = 1836680256.

The previous prime is 3979473881. The next prime is 3979473929. The reversal of 3979473914 is 4193749793.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3979464889 + 9025 = 63083^2 + 95^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3979473914.

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, 76528319 + ... + 76528370.

Almost surely, 23979473914 is an apocalyptic number.

3979473914 is a deficient number, since it is larger than the sum of its proper divisors (2448907066).

3979473914 is a wasteful number, since it uses less digits than its factorization.

3979473914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153056704.

The product of its digits is 5143824, while the sum is 56.

The square root of 3979473914 is about 63083.0715327020. The cubic root of 3979473914 is about 1584.6811333331.

The spelling of 3979473914 in words is "three billion, nine hundred seventy-nine million, four hundred seventy-three thousand, nine hundred fourteen".

Divisors: 1 2 13 26 153056689 306113378 1989736957 3979473914