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5147030772 = 22321317646937
BaseRepresentation
bin1001100101100100…
…10111010011110100
3111021201001020212100
410302302113103310
541020114441042
62210422422100
7241356016422
oct46262272364
914251036770
105147030772
112201401444
12bb7891930
1364045b150
1436b816112
15201ceb24c
hex132c974f4

5147030772 has 72 divisors (see below), whose sum is σ = 14835582216. Its totient is φ = 1490540544.

The previous prime is 5147030753. The next prime is 5147030869. The reversal of 5147030772 is 2770307415.

5147030772 is a `hidden beast` number, since 514 + 70 + 3 + 0 + 7 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 274432356 + 4872598416 = 16566^2 + 69804^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315513 + ... + 331424.

It is an arithmetic number, because the mean of its divisors is an integer number (206049753).

Almost surely, 25147030772 is an apocalyptic number.

5147030772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5147030772 is an abundant number, since it is smaller than the sum of its proper divisors (9688551444).

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

5147030772 is a wasteful number, since it uses less digits than its factorization.

5147030772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646977 (or 646972 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 5147030772 is about 71742.8098975779. The cubic root of 5147030772 is about 1726.5755565951.

The spelling of 5147030772 in words is "five billion, one hundred forty-seven million, thirty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 646937 1293874 1940811 2587748 3881622 5822433 7763244 8410181 10997929 11644866 16820362 21995858 23289732 25230543 32993787 33640724 43991716 50461086 65987574 75691629 98981361 100922172 131975148 142973077 151383258 197962722 285946154 302766516 395925444 428919231 571892308 857838462 1286757693 1715676924 2573515386 5147030772