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8008374749 = 113501114143
BaseRepresentation
bin1110111010101011…
…00001100111011101
3202200010011120220012
413131111201213131
5112400120442444
63402355133005
7402312030224
oct73525414735
922603146805
108008374749
11343a578531
121675ba4165
139a81b5cab
1455d847cbb
1531d101b9e
hex1dd5619dd

8008374749 has 8 divisors (see below), whose sum is σ = 8081428992. Its totient is φ = 7935359040.

The previous prime is 8008374713. The next prime is 8008374767. The reversal of 8008374749 is 9474738008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8008374749 - 228 = 7739939293 is a prime.

It is a super-2 number, since 2×80083747492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8008374697 and 8008374706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8008374349) 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, 559172 + ... + 573314.

It is an arithmetic number, because the mean of its divisors is an integer number (1010178624).

Almost surely, 28008374749 is an apocalyptic number.

It is an amenable number.

8008374749 is a deficient number, since it is larger than the sum of its proper divisors (73054243).

8008374749 is a wasteful number, since it uses less digits than its factorization.

8008374749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19267.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 8008374749 is about 89489.5231242183. The cubic root of 8008374749 is about 2000.6976523623.

The spelling of 8008374749 in words is "eight billion, eight million, three hundred seventy-four thousand, seven hundred forty-nine".

Divisors: 1 113 5011 14143 566243 1598159 70870573 8008374749