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4605772993 = 16727579479
BaseRepresentation
bin1000100101000011…
…01000010011000001
3102212222120111202221
410102201220103001
533413034213433
62041005411041
7222064265413
oct42241502301
912788514687
104605772993
111a53925468
12a86569a81
1358528bb83
143199a09b3
151be53372d
hex1128684c1

4605772993 has 4 divisors (see below), whose sum is σ = 4633352640. Its totient is φ = 4578193348.

The previous prime is 4605772979. The next prime is 4605773017. The reversal of 4605772993 is 3992775064.

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 4605772993 - 25 = 4605772961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4605772993.

It is not an unprimeable number, because it can be changed into a prime (4605772693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13789573 + ... + 13789906.

It is an arithmetic number, because the mean of its divisors is an integer number (1158338160).

Almost surely, 24605772993 is an apocalyptic number.

It is an amenable number.

4605772993 is a deficient number, since it is larger than the sum of its proper divisors (27579647).

4605772993 is a wasteful number, since it uses less digits than its factorization.

4605772993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27579646.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 4605772993 is about 67865.8455557728. The cubic root of 4605772993 is about 1663.7989387832.

The spelling of 4605772993 in words is "four billion, six hundred five million, seven hundred seventy-two thousand, nine hundred ninety-three".

Divisors: 1 167 27579479 4605772993