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4722093481 = 7674584783
BaseRepresentation
bin1000110010111010…
…10110110110101001
3110012002110012111011
410121131112312221
534132323442411
62100322503521
7225006063250
oct43135266651
913162405434
104722093481
1120035537a6
12ab9504ba1
135a33c8071
1432b1dd797
151c985dc21
hex119756da9

4722093481 has 4 divisors (see below), whose sum is σ = 5396678272. Its totient is φ = 4047508692.

The previous prime is 4722093479. The next prime is 4722093511. The reversal of 4722093481 is 1843902274.

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: 1843902274 = 2921951137.

It is a cyclic number.

It is not a de Polignac number, because 4722093481 - 21 = 4722093479 is a prime.

It is a super-2 number, since 2×47220934812 = 44596333686605394722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4722093421) 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, 337292385 + ... + 337292398.

It is an arithmetic number, because the mean of its divisors is an integer number (1349169568).

Almost surely, 24722093481 is an apocalyptic number.

It is an amenable number.

4722093481 is a deficient number, since it is larger than the sum of its proper divisors (674584791).

4722093481 is an equidigital number, since it uses as much as digits as its factorization.

4722093481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674584790.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 4722093481 is about 68717.4903572591. The cubic root of 4722093481 is about 1677.6892694611.

The spelling of 4722093481 in words is "four billion, seven hundred twenty-two million, ninety-three thousand, four hundred eighty-one".

Divisors: 1 7 674584783 4722093481