Search a number
-
+
4220047010749 = 16272593759687
BaseRepresentation
bin111101011010001110011…
…001110010101110111101
3112221102200022222001022011
4331122032121302232331
51023120124013320444
612550355101051221
7613613461511443
oct75321631625675
915842608861264
104220047010749
111387791580749
12581a59256b11
13247c4447213b
14108373a62b93
1574b8e384734
hex3d68e672bbd

4220047010749 has 4 divisors (see below), whose sum is σ = 4222640772064. Its totient is φ = 4217453249436.

The previous prime is 4220047010687. The next prime is 4220047010849. The reversal of 4220047010749 is 9470107400224.

It is a happy number.

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 4220047010749 - 237 = 4082608057277 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 (4220047010849) 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, 1296878217 + ... + 1296881470.

It is an arithmetic number, because the mean of its divisors is an integer number (1055660193016).

Almost surely, 24220047010749 is an apocalyptic number.

It is an amenable number.

4220047010749 is a deficient number, since it is larger than the sum of its proper divisors (2593761315).

4220047010749 is a wasteful number, since it uses less digits than its factorization.

4220047010749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593761314.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 4220047010749 in words is "four trillion, two hundred twenty billion, forty-seven million, ten thousand, seven hundred forty-nine".

Divisors: 1 1627 2593759687 4220047010749