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3957749480037 = 36121627046339
BaseRepresentation
bin111001100101111100010…
…000000111101001100101
3112000100122100212220102110
4321211330100013221211
51004320432331330122
612230055350431233
7555636502341453
oct71457420075145
915010570786373
103957749480037
111296521448681
1253b056362519
132292a2706872
14d97add039d3
156ce3bb2790c
hex3997c407a65

3957749480037 has 8 divisors (see below), whose sum is σ = 5363507492320. Its totient is φ = 2595245560560.

The previous prime is 3957749480021. The next prime is 3957749480039. The reversal of 3957749480037 is 7300849477593.

3957749480037 is digitally balanced in base 2, 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 not a de Polignac number, because 3957749480037 - 24 = 3957749480021 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 3957749480037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957749480039) 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, 10813522987 + ... + 10813523352.

It is an arithmetic number, because the mean of its divisors is an integer number (670438436540).

Almost surely, 23957749480037 is an apocalyptic number.

It is an amenable number.

3957749480037 is a deficient number, since it is larger than the sum of its proper divisors (1405758012283).

3957749480037 is a wasteful number, since it uses less digits than its factorization.

3957749480037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21627046403.

The product of its (nonzero) digits is 160030080, while the sum is 66.

The spelling of 3957749480037 in words is "three trillion, nine hundred fifty-seven billion, seven hundred forty-nine million, four hundred eighty thousand, thirty-seven".

Divisors: 1 3 61 183 21627046339 64881139017 1319249826679 3957749480037