Search a number
-
+
3980000797 = 23952131963
BaseRepresentation
bin1110110100111001…
…1111111000011101
3101021101001222200221
43231032133320131
531122340011142
61454533121341
7200425306603
oct35516377035
911241058627
103980000797
111762674563
12930a89251
134b573b776
1429a829873
15184624767
hexed39fe1d

3980000797 has 8 divisors (see below), whose sum is σ = 4004449920. Its totient is φ = 3955617120.

The previous prime is 3980000777. The next prime is 3980000833. The reversal of 3980000797 is 7970000893.

3980000797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3980000797 - 215 = 3979968029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980000767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108538 + ... + 140500.

It is an arithmetic number, because the mean of its divisors is an integer number (500556240).

Almost surely, 23980000797 is an apocalyptic number.

It is an amenable number.

3980000797 is a deficient number, since it is larger than the sum of its proper divisors (24449123).

3980000797 is a wasteful number, since it uses less digits than its factorization.

3980000797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32723.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3980000797 is about 63087.2474989994. The cubic root of 3980000797 is about 1584.7510675942.

The spelling of 3980000797 in words is "three billion, nine hundred eighty million, seven hundred ninety-seven", and thus it is an aban number.

Divisors: 1 239 521 31963 124519 7639157 16652723 3980000797