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3980648954 = 219110420547
BaseRepresentation
bin1110110101000011…
…1110000111111010
3101021102021220210202
43231100332013322
531123021231304
61454555042202
7200433646352
oct35520760772
911242256722
103980648954
111762a77527
12931140362
134b59077a9
1429a957b62
1518470181e
hexed43e1fa

3980648954 has 8 divisors (see below), whose sum is σ = 6002235648. Its totient is φ = 1979903740.

The previous prime is 3980648927. The next prime is 3980648963. The reversal of 3980648954 is 4598460893.

It is a happy number.

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 3980648954.

It is an unprimeable number.

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, 5209892 + ... + 5210655.

It is an arithmetic number, because the mean of its divisors is an integer number (750279456).

Almost surely, 23980648954 is an apocalyptic number.

3980648954 is a deficient number, since it is larger than the sum of its proper divisors (2021586694).

3980648954 is a wasteful number, since it uses less digits than its factorization.

3980648954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420740.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The square root of 3980648954 is about 63092.3842789286. The cubic root of 3980648954 is about 1584.8370903361.

The spelling of 3980648954 in words is "three billion, nine hundred eighty million, six hundred forty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 191 382 10420547 20841094 1990324477 3980648954