Search a number
-
+
10006674637 = 47212907971
BaseRepresentation
bin10010101000111000…
…11011110011001101
3221211101022202000011
421110130123303031
5130443202042022
64332541433221
7502655221351
oct112434336315
927741282004
1010006674637
114275563843
121b3326b811
13c361b656b
146acdbd461
153d877a977
hex25471bccd

10006674637 has 4 divisors (see below), whose sum is σ = 10219582656. Its totient is φ = 9793766620.

The previous prime is 10006674541. The next prime is 10006674647. The reversal of 10006674637 is 73647660001.

10006674637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73647660001 = 729591009439.

It is a cyclic number.

It is not a de Polignac number, because 10006674637 - 211 = 10006672589 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 10006674637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006674647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106453939 + ... + 106454032.

It is an arithmetic number, because the mean of its divisors is an integer number (2554895664).

Almost surely, 210006674637 is an apocalyptic number.

It is an amenable number.

10006674637 is a deficient number, since it is larger than the sum of its proper divisors (212908019).

10006674637 is an equidigital number, since it uses as much as digits as its factorization.

10006674637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212908018.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 10006674637 in words is "ten billion, six million, six hundred seventy-four thousand, six hundred thirty-seven".

Divisors: 1 47 212907971 10006674637