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45230006620 = 22520871083613
BaseRepresentation
bin101010000111111010…
…110010000101011100
311022202011020101211101
4222013322302011130
51220112340202440
632440044002444
73160561466341
oct520772620534
9138664211741
1045230006620
1118200183467
128923530424
13435a773436
1422910227c8
15129ac2369a
hexa87eb215c

45230006620 has 24 divisors (see below), whose sum is σ = 95028613344. Its totient is φ = 18083317056.

The previous prime is 45230006611. The next prime is 45230006623. The reversal of 45230006620 is 2660003254.

It is a happy number.

45230006620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230006623) 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, 500067 + ... + 583546.

It is an arithmetic number, because the mean of its divisors is an integer number (3959525556).

Almost surely, 245230006620 is an apocalyptic number.

It is an amenable number.

45230006620 is an abundant number, since it is smaller than the sum of its proper divisors (49798606724).

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

45230006620 is a wasteful number, since it uses less digits than its factorization.

45230006620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085709 (or 1085707 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 45230006620 its reverse (2660003254), we get a palindrome (47890009874).

The spelling of 45230006620 in words is "forty-five billion, two hundred thirty million, six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2087 4174 8348 10435 20870 41740 1083613 2167226 4334452 5418065 10836130 21672260 2261500331 4523000662 9046001324 11307501655 22615003310 45230006620