Search a number
-
+
52775661060 = 22325973022661
BaseRepresentation
bin110001001001101011…
…001010111000000100
312001020000201100210100
4301021223022320010
51331041032123220
640124513324100
73545554501023
oct611153127004
9161200640710
1052775661060
1120422537311
12a28a566630
134c90b27915
1427a921a8ba
15158d3c2d90
hexc49acae04

52775661060 has 72 divisors (see below), whose sum is σ = 161736598296. Its totient is φ = 13928417280.

The previous prime is 52775661047. The next prime is 52775661083. The reversal of 52775661060 is 6016657725.

52775661060 is a `hidden beast` number, since 5 + 2 + 77 + 566 + 10 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11910229956 + 40865431104 = 109134^2 + 202152^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 52775660997 and 52775661015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493871 + ... + 1528790.

It is an arithmetic number, because the mean of its divisors is an integer number (2246341643).

Almost surely, 252775661060 is an apocalyptic number.

It is an amenable number.

52775661060 is an abundant number, since it is smaller than the sum of its proper divisors (108960937236).

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

52775661060 is a wasteful number, since it uses less digits than its factorization.

52775661060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022773 (or 3022768 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 52775661060 in words is "fifty-two billion, seven hundred seventy-five million, six hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 97 180 194 291 388 485 582 873 970 1164 1455 1746 1940 2910 3492 4365 5820 8730 17460 3022661 6045322 9067983 12090644 15113305 18135966 27203949 30226610 36271932 45339915 54407898 60453220 90679830 108815796 136019745 181359660 272039490 293198117 544078980 586396234 879594351 1172792468 1465990585 1759188702 2638783053 2931981170 3518377404 4397971755 5277566106 5863962340 8795943510 10555132212 13193915265 17591887020 26387830530 52775661060