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3723445768 = 23766490103
BaseRepresentation
bin1101110111101111…
…0100011000001000
3100121111022122100211
43131323310120020
530111200231033
61413250210504
7161161524010
oct33573643010
910544278324
103723445768
111640873a09
1287ab83a34
13474542563
14274724c40
1516bd482cd
hexddef4608

3723445768 has 16 divisors (see below), whose sum is σ = 7978812480. Its totient is φ = 1595762448.

The previous prime is 3723445763. The next prime is 3723445793. The reversal of 3723445768 is 8675443273.

It is not an unprimeable number, because it can be changed into a prime (3723445763) 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 3 ways as a sum of consecutive naturals, for example, 33244996 + ... + 33245107.

It is an arithmetic number, because the mean of its divisors is an integer number (498675780).

Almost surely, 23723445768 is an apocalyptic number.

It is an amenable number.

3723445768 is an abundant number, since it is smaller than the sum of its proper divisors (4255366712).

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

3723445768 is a wasteful number, since it uses less digits than its factorization.

3723445768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66490116 (or 66490112 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The square root of 3723445768 is about 61020.0439855626. The cubic root of 3723445768 is about 1549.9404441911.

The spelling of 3723445768 in words is "three billion, seven hundred twenty-three million, four hundred forty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 66490103 132980206 265960412 465430721 531920824 930861442 1861722884 3723445768