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3913000063 = 7559000009
BaseRepresentation
bin1110100100111011…
…1010010001111111
3101002200222222222021
43221032322101333
531003212000223
61444141101011
7165652644310
oct35116722177
911080888867
103913000063
111728871955
12912557767
134a48b016b
14291988607
1517d7dc65d
hexe93ba47f

3913000063 has 4 divisors (see below), whose sum is σ = 4472000080. Its totient is φ = 3354000048.

The previous prime is 3913000061. The next prime is 3913000139. The reversal of 3913000063 is 3600003193.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3913000063 - 21 = 3913000061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913000061) 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, 279499998 + ... + 279500011.

It is an arithmetic number, because the mean of its divisors is an integer number (1118000020).

Almost surely, 23913000063 is an apocalyptic number.

3913000063 is a deficient number, since it is larger than the sum of its proper divisors (559000017).

3913000063 is an equidigital number, since it uses as much as digits as its factorization.

3913000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559000016.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3913000063 is about 62553.9771956988. The cubic root of 3913000063 is about 1575.8079419680.

The spelling of 3913000063 in words is "three billion, nine hundred thirteen million, sixty-three", and thus it is an aban number.

Divisors: 1 7 559000009 3913000063