Search a number
-
+
70855608731041 = 530297133614953
BaseRepresentation
bin10000000111000101011011…
…011000111000010110100001
3100021212201201012101201222101
4100013011123120320112201
533241344241313343131
6410410341200010401
720632102015610251
oct2007053330702641
9307781635351871
1070855608731041
1120638770a21582
127b44360000a01
13306c869716654
14136d603399961
1582d1b4c78c61
hex40715b6385a1

70855608731041 has 4 divisors (see below), whose sum is σ = 70855742876292. Its totient is φ = 70855474585792.

The previous prime is 70855608731023. The next prime is 70855608731069. The reversal of 70855608731041 is 14013780655807.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28949134593600 + 41906474137441 = 5380440^2 + 6473521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70855608731041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70855608731441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66277180 + ... + 67337773.

It is an arithmetic number, because the mean of its divisors is an integer number (17713935719073).

Almost surely, 270855608731041 is an apocalyptic number.

It is an amenable number.

70855608731041 is a deficient number, since it is larger than the sum of its proper divisors (134145251).

70855608731041 is a wasteful number, since it uses less digits than its factorization.

70855608731041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134145250.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 70855608731041 in words is "seventy trillion, eight hundred fifty-five billion, six hundred eight million, seven hundred thirty-one thousand, forty-one".

Divisors: 1 530297 133614953 70855608731041