Search a number
-
+
70505208224 = 2511200298887
BaseRepresentation
bin100000110101001110…
…0000001100110100000
320201222121222200021022
41001222130001212200
52123343313130344
652220055145012
75044120244633
oct1015234014640
9221877880238
1070505208224
11279a0396530
12117b8075168
136858004229
1435abb65c1a
151c79b570ee
hex106a7019a0

70505208224 has 24 divisors (see below), whose sum is σ = 151425959328. Its totient is φ = 32047821760.

The previous prime is 70505208223. The next prime is 70505208287. The reversal of 70505208224 is 42280250507.

It is not an unprimeable number, because it can be changed into a prime (70505208223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100149092 + ... + 100149795.

It is an arithmetic number, because the mean of its divisors is an integer number (6309414972).

Almost surely, 270505208224 is an apocalyptic number.

It is an amenable number.

70505208224 is an abundant number, since it is smaller than the sum of its proper divisors (80920751104).

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

70505208224 is a wasteful number, since it uses less digits than its factorization.

70505208224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200298908 (or 200298900 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 70505208224 in words is "seventy billion, five hundred five million, two hundred eight thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 200298887 400597774 801195548 1602391096 2203287757 3204782192 4406575514 6409564384 8813151028 17626302056 35252604112 70505208224