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4374042623 = 28315455981
BaseRepresentation
bin1000001001011011…
…01001011111111111
3102021211112101110122
410010231221133333
532424223330443
62002010525155
7213251514566
oct40455513777
912254471418
104374042623
11194503aa65
12a20a367bb
13549275102
142d6cbcbdd
151a900c968
hex104b697ff

4374042623 has 4 divisors (see below), whose sum is σ = 4389498888. Its totient is φ = 4358586360.

The previous prime is 4374042613. The next prime is 4374042661. The reversal of 4374042623 is 3262404734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3262404734 = 21631202367.

It is a cyclic number.

It is not a de Polignac number, because 4374042623 - 228 = 4105607167 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 (4374042613) 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, 7727708 + ... + 7728273.

It is an arithmetic number, because the mean of its divisors is an integer number (1097374722).

Almost surely, 24374042623 is an apocalyptic number.

4374042623 is a deficient number, since it is larger than the sum of its proper divisors (15456265).

4374042623 is a wasteful number, since it uses less digits than its factorization.

4374042623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15456264.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 4374042623 is about 66136.5452907846. The cubic root of 4374042623 is about 1635.4138456806.

The spelling of 4374042623 in words is "four billion, three hundred seventy-four million, forty-two thousand, six hundred twenty-three".

Divisors: 1 283 15455981 4374042623