Search a number
-
+
3910929297361 = 20991863234539
BaseRepresentation
bin111000111010010101100…
…011010010111111010001
3111211212210101110012010121
4320322111203102333101
51003034040400003421
612152353415430241
7552361321346242
oct70722543227721
914755711405117
103910929297361
1112786856a3429
12531b6a385381
13224a5068a068
14d740ba26cc9
156baeb4e5d41
hex38e958d2fd1

3910929297361 has 4 divisors (see below), whose sum is σ = 3912792534000. Its totient is φ = 3909066060724.

The previous prime is 3910929297343. The next prime is 3910929297419. The reversal of 3910929297361 is 1637929290193.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3910929297361 - 217 = 3910929166289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3910929297361.

It is not an unprimeable number, because it can be changed into a prime (3910929297161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931615171 + ... + 931619368.

It is an arithmetic number, because the mean of its divisors is an integer number (978198133500).

Almost surely, 23910929297361 is an apocalyptic number.

It is an amenable number.

3910929297361 is a deficient number, since it is larger than the sum of its proper divisors (1863236639).

3910929297361 is a wasteful number, since it uses less digits than its factorization.

3910929297361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863236638.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The spelling of 3910929297361 in words is "three trillion, nine hundred ten billion, nine hundred twenty-nine million, two hundred ninety-seven thousand, three hundred sixty-one".

Divisors: 1 2099 1863234539 3910929297361