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43280747052 = 22378717772579
BaseRepresentation
bin101000010011101110…
…111100101000101100
311010201022100202101120
4220103232330220230
51202114332401202
631514412340540
73061352165004
oct502356745054
9133638322346
1043280747052
111739a942944
12847a774750
1341099834ca
1421481b5004
1511d4a350bc
hexa13bbca2c

43280747052 has 48 divisors (see below), whose sum is σ = 101212863360. Its totient is φ = 14394892032.

The previous prime is 43280746991. The next prime is 43280747063. The reversal of 43280747052 is 25074708234.

It is a happy number.

43280747052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43280746995 and 43280747013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16780699 + ... + 16783277.

It is an arithmetic number, because the mean of its divisors is an integer number (2108601320).

Almost surely, 243280747052 is an apocalyptic number.

It is an amenable number.

43280747052 is an abundant number, since it is smaller than the sum of its proper divisors (57932116308).

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

43280747052 is a wasteful number, since it uses less digits than its factorization.

43280747052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 43280747052 in words is "forty-three billion, two hundred eighty million, seven hundred forty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 787 1574 1777 2361 2579 3148 3554 4722 5158 5331 7108 7737 9444 10316 10662 15474 21324 30948 1398499 2029673 2796998 4059346 4195497 4582883 5593996 6089019 8118692 8390994 9165766 12178038 13748649 16781988 18331532 24356076 27497298 54994596 3606728921 7213457842 10820186763 14426915684 21640373526 43280747052