Search a number
-
+
45323330449 = 371783687019
BaseRepresentation
bin101010001101011110…
…110010001110010001
311022222122211202001111
4222031132302032101
51220310233033244
632453220133321
73163103644435
oct521536621621
9138878752044
1045323330449
1118248924aa1
12894a837241
134373bba237
14229d5969c5
1512a4009e34
hexa8d7b2391

45323330449 has 8 divisors (see below), whose sum is σ = 46574459840. Its totient is φ = 44073578736.

The previous prime is 45323330407. The next prime is 45323330453. The reversal of 45323330449 is 94403332354.

45323330449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45323330449 - 215 = 45323297681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45323330249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277539 + ... + 409480.

It is an arithmetic number, because the mean of its divisors is an integer number (5821807480).

Almost surely, 245323330449 is an apocalyptic number.

It is an amenable number.

45323330449 is a deficient number, since it is larger than the sum of its proper divisors (1251129391).

45323330449 is a wasteful number, since it uses less digits than its factorization.

45323330449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688839.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 45323330449 in words is "forty-five billion, three hundred twenty-three million, three hundred thirty thousand, four hundred forty-nine".

Divisors: 1 37 1783 65971 687019 25419703 1224954877 45323330449