Search a number
-
+
45004454412 = 22313841270961
BaseRepresentation
bin101001111010011110…
…010111101000001100
311022011102211011100220
4221322132113220030
51214132120020122
632401425351340
73152152356621
oct517236275014
9138142734326
1045004454412
11180a4928785
12887ba98550
134322b107a8
14226d0ac348
15128601d25c
hexa7a797a0c

45004454412 has 24 divisors (see below), whose sum is σ = 105018368112. Its totient is φ = 15000345600.

The previous prime is 45004454393. The next prime is 45004454413. The reversal of 45004454412 is 21445440054.

It is not an unprimeable number, because it can be changed into a prime (45004454413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30612 + ... + 301572.

It is an arithmetic number, because the mean of its divisors is an integer number (4375765338).

Almost surely, 245004454412 is an apocalyptic number.

It is an amenable number.

45004454412 is an abundant number, since it is smaller than the sum of its proper divisors (60013913700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45004454412 is a wasteful number, since it uses less digits than its factorization.

45004454412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284809 (or 284807 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 45004454412 its reverse (21445440054), we get a palindrome (66449894466).

The spelling of 45004454412 in words is "forty-five billion, four million, four hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13841 27682 41523 55364 83046 166092 270961 541922 812883 1083844 1625766 3251532 3750371201 7500742402 11251113603 15001484804 22502227206 45004454412