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3750995009 = 31120999839
BaseRepresentation
bin1101111110010011…
…1010010001000001
3100200102011021211002
43133210322101001
530140223320014
61420112501345
7161644634336
oct33744722101
910612137732
103750995009
111655380083
1288824a855
1347a169b98
1427825698d
1516e48adde
hexdf93a441

3750995009 has 4 divisors (see below), whose sum is σ = 3871994880. Its totient is φ = 3629995140.

The previous prime is 3750994999. The next prime is 3750995041. The reversal of 3750995009 is 9005990573.

3750995009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3750995009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3750995069) 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, 60499889 + ... + 60499950.

It is an arithmetic number, because the mean of its divisors is an integer number (967998720).

Almost surely, 23750995009 is an apocalyptic number.

It is an amenable number.

3750995009 is a deficient number, since it is larger than the sum of its proper divisors (120999871).

3750995009 is a wasteful number, since it uses less digits than its factorization.

3750995009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120999870.

The product of its (nonzero) digits is 382725, while the sum is 47.

The square root of 3750995009 is about 61245.3672452048. The cubic root of 3750995009 is about 1553.7536507947.

The spelling of 3750995009 in words is "three billion, seven hundred fifty million, nine hundred ninety-five thousand, nine".

Divisors: 1 31 120999839 3750995009