Search a number
-
+
45058528031 = 1114472830843
BaseRepresentation
bin101001111101101100…
…101001001100011111
311022022012120101102112
4221331230221030133
51214234440344111
632411040344235
73153410111636
oct517554511437
9138265511375
1045058528031
1118122401020
12889601507b
13433109410a
14227634651d
15128ab4ee8b
hexa7db2931f

45058528031 has 8 divisors (see below), whose sum is σ = 49188745344. Its totient is φ = 40933975320.

The previous prime is 45058528013. The next prime is 45058528037. The reversal of 45058528031 is 13082585054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45058528031 is a prime.

It is a super-2 number, since 2×450585280312 (a number of 22 digits) contains 22 as substring.

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 45058528031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45058528037) 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, 1399505 + ... + 1431338.

It is an arithmetic number, because the mean of its divisors is an integer number (6148593168).

Almost surely, 245058528031 is an apocalyptic number.

45058528031 is a deficient number, since it is larger than the sum of its proper divisors (4130217313).

45058528031 is a wasteful number, since it uses less digits than its factorization.

45058528031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832301.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 45058528031 in words is "forty-five billion, fifty-eight million, five hundred twenty-eight thousand, thirty-one".

Divisors: 1 11 1447 15917 2830843 31139273 4096229821 45058528031