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45212241616 = 2419148724479
BaseRepresentation
bin101010000110110111…
…000000111011010000
311022200220210211211021
4222012313000323100
51220043313212431
632434211125224
73160254466333
oct520667007320
9138626724737
1045212241616
11181a114a343
1289195a3814
134356b933b9
14228c91a61a
1512993b4b11
hexa86dc0ed0

45212241616 has 20 divisors (see below), whose sum is σ = 92209177600. Its totient is φ = 21416324832.

The previous prime is 45212241611. The next prime is 45212241619. The reversal of 45212241616 is 61614221254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212241611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74361936 + ... + 74362543.

It is an arithmetic number, because the mean of its divisors is an integer number (4610458880).

Almost surely, 245212241616 is an apocalyptic number.

It is an amenable number.

45212241616 is an abundant number, since it is smaller than the sum of its proper divisors (46996935984).

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

45212241616 is a wasteful number, since it uses less digits than its factorization.

45212241616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148724506 (or 148724500 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The spelling of 45212241616 in words is "forty-five billion, two hundred twelve million, two hundred forty-one thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 19 38 76 152 304 148724479 297448958 594897916 1189795832 2379591664 2825765101 5651530202 11303060404 22606120808 45212241616