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4923372709 = 23214059683
BaseRepresentation
bin1001001010111010…
…01011010010100101
3110201010012020200101
410211131023102211
540040340411314
62132312544101
7233001656203
oct44535132245
913633166611
104923372709
1120a712a872
12b549b2031
1360600c6b8
14349c36073
151dc36c174
hex12574b4a5

4923372709 has 4 divisors (see below), whose sum is σ = 5137432416. Its totient is φ = 4709313004.

The previous prime is 4923372691. The next prime is 4923372719. The reversal of 4923372709 is 9072733294.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9072733294 = 24536366647.

It is a cyclic number.

It is not a de Polignac number, because 4923372709 - 229 = 4386501797 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 (4923372719) 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, 107029819 + ... + 107029864.

It is an arithmetic number, because the mean of its divisors is an integer number (1284358104).

Almost surely, 24923372709 is an apocalyptic number.

It is an amenable number.

4923372709 is a deficient number, since it is larger than the sum of its proper divisors (214059707).

4923372709 is a wasteful number, since it uses less digits than its factorization.

4923372709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214059706.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 4923372709 is about 70166.7493119070. The cubic root of 4923372709 is about 1701.1955499030.

The spelling of 4923372709 in words is "four billion, nine hundred twenty-three million, three hundred seventy-two thousand, seven hundred nine".

Divisors: 1 23 214059683 4923372709