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45003452642 = 2231367715681
BaseRepresentation
bin101001111010011010…
…100011000011100010
311022011100221021012022
4221322122203003202
51214131340441032
632401352101442
73152141015201
oct517232430342
9138140837168
1045003452642
11180a4304075
12887b694882
13432284c825
14226cccb238
151285dc1512
hexa7a6a30e2

45003452642 has 16 divisors (see below), whose sum is σ = 70491814272. Its totient is φ = 21507615360.

The previous prime is 45003452633. The next prime is 45003452651. The reversal of 45003452642 is 24625430054.

It is an interprime number because it is at equal distance from previous prime (45003452633) and next prime (45003452651).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294959 + ... + 420722.

It is an arithmetic number, because the mean of its divisors is an integer number (4405738392).

Almost surely, 245003452642 is an apocalyptic number.

45003452642 is a deficient number, since it is larger than the sum of its proper divisors (25488361630).

45003452642 is a wasteful number, since it uses less digits than its factorization.

45003452642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717073.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 45003452642 its reverse (24625430054), we get a palindrome (69628882696).

The spelling of 45003452642 in words is "forty-five billion, three million, four hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 23 46 1367 2734 31441 62882 715681 1431362 16460663 32921326 978335927 1956671854 22501726321 45003452642