Search a number
-
+
52074413103780 = 22325381377758573
BaseRepresentation
bin10111101011100100001001…
…11001010001101010100100
320211101021011101101110021200
423311302010321101222210
523311141344223310110
6302430353301242500
713653152334031464
oct1365620471215244
9224337141343250
1052074413103780
11156576a8690151
125a10453703430
1323097997a21b2
14cc05b4c39ba4
156048958c46c0
hex2f5c84e51aa4

52074413103780 has 72 divisors (see below), whose sum is σ = 157959675494712. Its totient is φ = 13886455443456.

The previous prime is 52074413103773. The next prime is 52074413103793. The reversal of 52074413103780 is 8730131447025.

52074413103780 is a `hidden beast` number, since 5 + 20 + 7 + 441 + 3 + 103 + 7 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3220352277156 + 48854060826624 = 1794534^2 + 6989568^2 .

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

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, 68268574 + ... + 69027146.

It is an arithmetic number, because the mean of its divisors is an integer number (2193884381871).

Almost surely, 252074413103780 is an apocalyptic number.

It is an amenable number.

52074413103780 is an abundant number, since it is smaller than the sum of its proper divisors (105885262390932).

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

52074413103780 is a wasteful number, since it uses less digits than its factorization.

52074413103780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139965 (or 1139960 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 52074413103780 in words is "fifty-two trillion, seventy-four billion, four hundred thirteen million, one hundred three thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 381377 758573 762754 1144131 1517146 1525508 1906885 2275719 2288262 3034292 3432393 3792865 3813770 4551438 4576524 5720655 6827157 6864786 7585730 7627540 9102876 11378595 11441310 13654314 13729572 15171460 17161965 22757190 22882620 27308628 34135785 34323930 45514380 68271570 68647860 136543140 289302295021 578604590042 867906885063 1157209180084 1446511475105 1735813770126 2603720655189 2893022950210 3471627540252 4339534425315 5207441310378 5786045900420 8679068850630 10414882620756 13018603275945 17358137701260 26037206551890 52074413103780