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3965009053 = 19208684687
BaseRepresentation
bin1110110001010101…
…0011110010011101
3101020022212022220011
43230111103302131
531110020242203
61453235523221
7200154010105
oct35425236235
911208768804
103965009053
111755164a95
12927a59511
134b25bcb05
14298846205
1518316276d
hexec553c9d

3965009053 has 4 divisors (see below), whose sum is σ = 4173693760. Its totient is φ = 3756324348.

The previous prime is 3965009029. The next prime is 3965009057. The reversal of 3965009053 is 3509005693.

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 not a de Polignac number, because 3965009053 - 225 = 3931454621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3965008997 and 3965009015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965009057) 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, 104342325 + ... + 104342362.

It is an arithmetic number, because the mean of its divisors is an integer number (1043423440).

Almost surely, 23965009053 is an apocalyptic number.

It is an amenable number.

3965009053 is a deficient number, since it is larger than the sum of its proper divisors (208684707).

3965009053 is a wasteful number, since it uses less digits than its factorization.

3965009053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208684706.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 3965009053 is about 62968.3178511226. The cubic root of 3965009053 is about 1582.7587668692.

The spelling of 3965009053 in words is "three billion, nine hundred sixty-five million, nine thousand, fifty-three".

Divisors: 1 19 208684687 3965009053