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4283997493 = 5972610127
BaseRepresentation
bin1111111101011000…
…1001110100110101
3102001120002121202211
43333112021310311
532233200404433
61545032533421
7211106243416
oct37726116465
912046077684
104283997493
1118a92287a6
129b6851271
13533708779
142c8d5d80d
151a11728cd
hexff589d35

4283997493 has 4 divisors (see below), whose sum is σ = 4356607680. Its totient is φ = 4211387308.

The previous prime is 4283997491. The next prime is 4283997499. The reversal of 4283997493 is 3947993824.

4283997493 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.

It is a cyclic number.

It is not a de Polignac number, because 4283997493 - 21 = 4283997491 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 (4283997491) 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, 36305005 + ... + 36305122.

It is an arithmetic number, because the mean of its divisors is an integer number (1089151920).

Almost surely, 24283997493 is an apocalyptic number.

It is an amenable number.

4283997493 is a deficient number, since it is larger than the sum of its proper divisors (72610187).

4283997493 is an equidigital number, since it uses as much as digits as its factorization.

4283997493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72610186.

The product of its digits is 11757312, while the sum is 58.

The square root of 4283997493 is about 65452.2535364521. The cubic root of 4283997493 is about 1624.1135985322.

The spelling of 4283997493 in words is "four billion, two hundred eighty-three million, nine hundred ninety-seven thousand, four hundred ninety-three".

Divisors: 1 59 72610127 4283997493