Search a number
-
+
70313443164340 = 225171753117971617
BaseRepresentation
bin11111111110011000111111…
…10011011000000010110100
3100012221220021202020022012021
433333030133303120002310
533204003412422224330
6405313314434202524
720544656445412345
oct1777143763300264
9305856252208167
1070313443164340
11204498446647a2
127a77271a23444
1330306b597c80c
1413512901320cc
1581e03249467a
hex3ff31fcd80b4

70313443164340 has 48 divisors (see below), whose sum is σ = 156433196786832. Its totient is φ = 26455842717696.

The previous prime is 70313443164313. The next prime is 70313443164353. The reversal of 70313443164340 is 4346134431307.

It can be written as a sum of positive squares in 8 ways, for example, as 496255438116 + 69817187726224 = 704454^2 + 8355668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58389789 + ... + 59581828.

It is an arithmetic number, because the mean of its divisors is an integer number (3259024933059).

Almost surely, 270313443164340 is an apocalyptic number.

It is an amenable number.

70313443164340 is an abundant number, since it is smaller than the sum of its proper divisors (86119753622492).

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

70313443164340 is a wasteful number, since it uses less digits than its factorization.

70313443164340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117973396 (or 117973394 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 43.

Adding to 70313443164340 its reverse (4346134431307), we get a palindrome (74659577595647).

The spelling of 70313443164340 in words is "seventy trillion, three hundred thirteen billion, four hundred forty-three million, one hundred sixty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1753 3506 7012 8765 17530 29801 35060 59602 119204 149005 298010 596020 117971617 235943234 471886468 589858085 1179716170 2005517489 2359432340 4011034978 8022069956 10027587445 20055174890 40110349780 206804244601 413608489202 827216978404 1034021223005 2068042446010 3515672158217 4136084892020 7031344316434 14062688632868 17578360791085 35156721582170 70313443164340