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3680708245 = 55991228951
BaseRepresentation
bin1101101101100011…
…0010011010010101
3100111111220100111121
43123120302122111
530014230130440
61405122203541
7160132334554
oct33330623225
910444810447
103680708245
111619733645
128687b35b1
1346872a996
1426cb9bd9b
1516820534a
hexdb632695

3680708245 has 8 divisors (see below), whose sum is σ = 4424227200. Its totient is φ = 2939648400.

The previous prime is 3680708243. The next prime is 3680708249. The reversal of 3680708245 is 5428070863.

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

It is not a de Polignac number, because 3680708245 - 21 = 3680708243 is a prime.

It is a super-2 number, since 2×36807082452 = 27095226369621960050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680708243) by changing a digit.

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, 611481 + ... + 617470.

It is an arithmetic number, because the mean of its divisors is an integer number (553028400).

Almost surely, 23680708245 is an apocalyptic number.

It is an amenable number.

3680708245 is a deficient number, since it is larger than the sum of its proper divisors (743518955).

3680708245 is a wasteful number, since it uses less digits than its factorization.

3680708245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229555.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 3680708245 is about 60668.8408081117. The cubic root of 3680708245 is about 1543.9875640235.

The spelling of 3680708245 in words is "three billion, six hundred eighty million, seven hundred eight thousand, two hundred forty-five".

Divisors: 1 5 599 2995 1228951 6144755 736141649 3680708245