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3800130827 = 19931906739
BaseRepresentation
bin1110001010000001…
…0110010100001011
3100210211121122111012
43202200112110023
530240313141302
61425025554135
7163112402423
oct34240262413
910724548435
103800130827
111680090599
128a07a594b
134873b1b2c
142809a7483
15173944a52
hexe281650b

3800130827 has 4 divisors (see below), whose sum is σ = 3802039560. Its totient is φ = 3798222096.

The previous prime is 3800130767. The next prime is 3800130839. The reversal of 3800130827 is 7280310083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7280310083 = 23316535221.

It is a cyclic number.

It is not a de Polignac number, because 3800130827 - 224 = 3783353611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3800130793 and 3800130802.

It is not an unprimeable number, because it can be changed into a prime (3800130227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951377 + ... + 955362.

It is an arithmetic number, because the mean of its divisors is an integer number (950509890).

Almost surely, 23800130827 is an apocalyptic number.

3800130827 is a deficient number, since it is larger than the sum of its proper divisors (1908733).

3800130827 is a wasteful number, since it uses less digits than its factorization.

3800130827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908732.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3800130827 is about 61645.2011676497. The cubic root of 3800130827 is about 1560.5086587764.

The spelling of 3800130827 in words is "three billion, eight hundred million, one hundred thirty thousand, eight hundred twenty-seven".

Divisors: 1 1993 1906739 3800130827