Search a number
-
+
70713445930 = 2510368653831
BaseRepresentation
bin100000111011011011…
…0011000111000101010
320202112010211020200221
41001312312120320222
52124310120232210
652252454320254
75052226241641
oct1016666307052
9222463736627
1070713445930
1127a97995606
121185595908a
13688c1b3bca
1435cb690358
151c8d08c1da
hex1076d98e2a

70713445930 has 16 divisors (see below), whose sum is σ = 128519973504. Its totient is φ = 28010762640.

The previous prime is 70713445921. The next prime is 70713445987. The reversal of 70713445930 is 3954431707.

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, 34325886 + ... + 34327945.

It is an arithmetic number, because the mean of its divisors is an integer number (8032498344).

Almost surely, 270713445930 is an apocalyptic number.

70713445930 is a deficient number, since it is larger than the sum of its proper divisors (57806527574).

70713445930 is a wasteful number, since it uses less digits than its factorization.

70713445930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68653941.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 70713445930 in words is "seventy billion, seven hundred thirteen million, four hundred forty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 68653831 137307662 343269155 686538310 7071344593 14142689186 35356722965 70713445930