Search a number
-
+
70020607007200 = 255287525758759
BaseRepresentation
bin11111110101110111100010…
…11010000101100111100000
3100011220220102111100012101111
433322323301122011213200
533134204200343212300
6404531004531113104
720514551626222153
oct1772736132054740
9304826374305344
1070020607007200
1120346633249693
127a2a567742794
13300bbb80917a5
1413410305d9c9a
158165e3bb59ba
hex3faef16859e0

70020607007200 has 36 divisors (see below), whose sum is σ = 170937806858280. Its totient is φ = 28008242802560.

The previous prime is 70020607007177. The next prime is 70020607007209. The reversal of 70020607007200 is 270070602007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70020607007209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43762878580 + ... + 43762880179.

It is an arithmetic number, because the mean of its divisors is an integer number (4748272412730).

Almost surely, 270020607007200 is an apocalyptic number.

It is an amenable number.

70020607007200 is an abundant number, since it is smaller than the sum of its proper divisors (100917199851080).

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

70020607007200 is a wasteful number, since it uses less digits than its factorization.

70020607007200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87525758779 (or 87525758766 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

Adding to 70020607007200 its reverse (270070602007), we get a palindrome (70290677609207).

The spelling of 70020607007200 in words is "seventy trillion, twenty billion, six hundred seven million, seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 87525758759 175051517518 350103035036 437628793795 700206070072 875257587590 1400412140144 1750515175180 2188143968975 2800824280288 3501030350360 4376287937950 7002060700720 8752575875900 14004121401440 17505151751800 35010303503600 70020607007200