Search a number
-
+
5100055605 = 325641176809
BaseRepresentation
bin1001011111111110…
…01010110000110101
3111011102122200001100
410233333022300311
540421103234410
62202023520313
7240245520531
oct45777126065
914142580040
105100055605
112187937297
12ba3bb9099
136337c17a8
143654a8bc1
151ecb1c8c0
hex12ffcac35

5100055605 has 24 divisors (see below), whose sum is σ = 8853937560. Its totient is φ = 2715770880.

The previous prime is 5100055603. The next prime is 5100055633. The reversal of 5100055605 is 5065500015.

5100055605 is a `hidden beast` number, since 5 + 1 + 0 + 0 + 0 + 55 + 605 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1912662756 + 3187392849 = 43734^2 + 56457^2 .

It is not a de Polignac number, because 5100055605 - 21 = 5100055603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100055603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59560 + ... + 117249.

It is an arithmetic number, because the mean of its divisors is an integer number (368914065).

Almost surely, 25100055605 is an apocalyptic number.

It is an amenable number.

5100055605 is a deficient number, since it is larger than the sum of its proper divisors (3753881955).

5100055605 is a wasteful number, since it uses less digits than its factorization.

5100055605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177461 (or 177458 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5100055605 is about 71414.6735972377. The cubic root of 5100055605 is about 1721.3068764501.

The spelling of 5100055605 in words is "five billion, one hundred million, fifty-five thousand, six hundred five".

Divisors: 1 3 5 9 15 45 641 1923 3205 5769 9615 28845 176809 530427 884045 1591281 2652135 7956405 113334569 340003707 566672845 1020011121 1700018535 5100055605