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5172582204 = 2232143682839
BaseRepresentation
bin1001101000100111…
…10101011100111100
3111100111010101211200
410310103311130330
541043140112304
62213134215500
7242116136406
oct46423653474
914314111750
105172582204
112214873629
121004354590
1364583633a
14370d87b76
15204196e39
hex1344f573c

5172582204 has 18 divisors (see below), whose sum is σ = 13075138440. Its totient is φ = 1724194056.

The previous prime is 5172582157. The next prime is 5172582209. The reversal of 5172582204 is 4022852715.

It is a happy number.

5172582204 is a `hidden beast` number, since 5 + 1 + 72 + 582 + 2 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 143682839 = 5172582204 / (5 + 1 + 7 + 2 + 5 + 8 + 2 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172582209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71841384 + ... + 71841455.

It is an arithmetic number, because the mean of its divisors is an integer number (726396580).

Almost surely, 25172582204 is an apocalyptic number.

It is an amenable number.

5172582204 is an abundant number, since it is smaller than the sum of its proper divisors (7902556236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172582204 is a wasteful number, since it uses less digits than its factorization.

5172582204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143682849 (or 143682844 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5172582204 is about 71920.6660425222. Note that the first 3 decimals coincide. The cubic root of 5172582204 is about 1729.4279244940.

The spelling of 5172582204 in words is "five billion, one hundred seventy-two million, five hundred eighty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 143682839 287365678 431048517 574731356 862097034 1293145551 1724194068 2586291102 5172582204