Search a number
-
+
70234896444 = 2235852908037
BaseRepresentation
bin100000101101001010…
…0110111100000111100
320201021210100102012220
41001122110313200330
52122320113141234
652133201325340
75034325524636
oct1013224674074
9221253312186
1070234896444
112787184a269
1211741636850
136813ccc52b
143583cbda56
151c6105ea49
hex105a53783c

70234896444 has 12 divisors (see below), whose sum is σ = 163881425064. Its totient is φ = 23411632144.

The previous prime is 70234896421. The next prime is 70234896493. The reversal of 70234896444 is 44469843207.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2926454007 + ... + 2926454030.

It is an arithmetic number, because the mean of its divisors is an integer number (13656785422).

Almost surely, 270234896444 is an apocalyptic number.

It is an amenable number.

70234896444 is an abundant number, since it is smaller than the sum of its proper divisors (93646528620).

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

70234896444 is a wasteful number, since it uses less digits than its factorization.

70234896444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852908044 (or 5852908042 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 70234896444 in words is "seventy billion, two hundred thirty-four million, eight hundred ninety-six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 5852908037 11705816074 17558724111 23411632148 35117448222 70234896444