Search a number
-
+
70393896208 = 24172231160543
BaseRepresentation
bin100000110001111001…
…1011001110100010000
320201200212112102220001
41001203303121310100
52123131314134313
652201041255344
75041266150046
oct1014363316420
9221625472801
1070393896208
1127943579129
1211786934554
13683ac2c92c
14359b06c396
151c6eebaadd
hex1063cd9d10

70393896208 has 40 divisors (see below), whose sum is σ = 145058715648. Its totient is φ = 32977961472.

The previous prime is 70393896197. The next prime is 70393896211. The reversal of 70393896208 is 80269839307.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519616 + ... + 640927.

Almost surely, 270393896208 is an apocalyptic number.

It is an amenable number.

70393896208 is an abundant number, since it is smaller than the sum of its proper divisors (74664819440).

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

70393896208 is a wasteful number, since it uses less digits than its factorization.

70393896208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160791 (or 1160785 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 70393896208 in words is "seventy billion, three hundred ninety-three million, eight hundred ninety-six thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 223 272 446 892 1784 3568 3791 7582 15164 30328 60656 1160543 2321086 4642172 9284344 18568688 19729231 39458462 78916924 157833848 258801089 315667696 517602178 1035204356 2070408712 4140817424 4399618513 8799237026 17598474052 35196948104 70393896208