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3801613993 = 191791117793
BaseRepresentation
bin1110001010011000…
…0000011010101001
3100210221102000000021
43202212000122221
530241203121433
61425121440441
7163131120502
oct34246003251
910727360007
103801613993
111680a03951
128a11a0121
134877b0c48
14280c71ba9
15173b3922d
hexe29806a9

3801613993 has 8 divisors (see below), whose sum is σ = 4024058400. Its totient is φ = 3581405568.

The previous prime is 3801613987. The next prime is 3801614017. The reversal of 3801613993 is 3993161083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3801613993 - 217 = 3801482921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801611993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555496 + ... + 562297.

It is an arithmetic number, because the mean of its divisors is an integer number (503007300).

Almost surely, 23801613993 is an apocalyptic number.

It is an amenable number.

3801613993 is a deficient number, since it is larger than the sum of its proper divisors (222444407).

3801613993 is a wasteful number, since it uses less digits than its factorization.

3801613993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117991.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 3801613993 is about 61657.2298518187. The cubic root of 3801613993 is about 1560.7116511158.

The spelling of 3801613993 in words is "three billion, eight hundred one million, six hundred thirteen thousand, nine hundred ninety-three".

Divisors: 1 19 179 3401 1117793 21238067 200084947 3801613993