Search a number
-
+
5395693805 = 51079138761
BaseRepresentation
bin1010000011001101…
…11100000011101101
3111221000221122102022
411001212330003231
542022244200210
62251224235525
7250465432505
oct50146740355
914830848368
105395693805
112319801687
12106700bba5
1367cb23138
14392864a05
15218a69155
hex1419bc0ed

5395693805 has 4 divisors (see below), whose sum is σ = 6474832572. Its totient is φ = 4316555040.

The previous prime is 5395693769. The next prime is 5395693813. The reversal of 5395693805 is 5083965935.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3569584516 + 1826109289 = 59746^2 + 42733^2 .

It is not a de Polignac number, because 5395693805 - 212 = 5395689709 is a prime.

It is a super-2 number, since 2×53956938052 = 58227023274630756050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539569376 + ... + 539569385.

It is an arithmetic number, because the mean of its divisors is an integer number (1618708143).

Almost surely, 25395693805 is an apocalyptic number.

It is an amenable number.

5395693805 is a deficient number, since it is larger than the sum of its proper divisors (1079138767).

5395693805 is a wasteful number, since it uses less digits than its factorization.

5395693805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079138766.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The square root of 5395693805 is about 73455.3864941163. The cubic root of 5395693805 is about 1753.9441711121.

The spelling of 5395693805 in words is "five billion, three hundred ninety-five million, six hundred ninety-three thousand, eight hundred five".

Divisors: 1 5 1079138761 5395693805