Search a number
-
+
5215225204 = 2278919110957
BaseRepresentation
bin1001101101101101…
…00000010101110100
3111110110100220001001
410312312200111310
541140044201304
62221300213044
7243144453130
oct46666402564
914413326031
105215225204
112236949982
12101669a184
13651616b97
143768c83c0
15207cbbda4
hex136da0574

5215225204 has 48 divisors (see below), whose sum is σ = 10603837440. Its totient is φ = 2198211840.

The previous prime is 5215225189. The next prime is 5215225207. The reversal of 5215225204 is 4025225125.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215225207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470494 + ... + 481450.

It is an arithmetic number, because the mean of its divisors is an integer number (220913280).

Almost surely, 25215225204 is an apocalyptic number.

It is an amenable number.

5215225204 is an abundant number, since it is smaller than the sum of its proper divisors (5388612236).

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

5215225204 is a wasteful number, since it uses less digits than its factorization.

5215225204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248 (or 11246 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5215225204 is about 72216.5161441619. The cubic root of 5215225204 is about 1734.1674178849.

The spelling of 5215225204 in words is "five billion, two hundred fifteen million, two hundred twenty-five thousand, two hundred four".

Divisors: 1 2 4 7 14 28 89 178 191 356 382 623 764 1246 1337 2492 2674 5348 10957 16999 21914 33998 43828 67996 76699 118993 153398 237986 306796 475972 975173 1950346 2092787 3900692 4185574 6826211 8371148 13652422 14649509 27304844 29299018 58598036 186258043 372516086 745032172 1303806301 2607612602 5215225204