Search a number
-
+
170769930234 = 23157181284427
BaseRepresentation
bin1001111100001010101…
…1100101011111111010
3121022210020202021211220
42133002223211133322
510244214100231414
6210241200132510
715223560312501
oct2370253453772
9538706667756
10170769930234
11664721a0152
122911a607136
131314660c2c7
1483a0015838
154697232ca9
hex27c2ae57fa

170769930234 has 16 divisors (see below), whose sum is σ = 343715275488. Its totient is φ = 56560740912.

The previous prime is 170769930193. The next prime is 170769930239. The reversal of 170769930234 is 432039967071.

It is not an unprimeable number, because it can be changed into a prime (170769930239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90641272 + ... + 90643155.

It is an arithmetic number, because the mean of its divisors is an integer number (21482204718).

Almost surely, 2170769930234 is an apocalyptic number.

170769930234 is an abundant number, since it is smaller than the sum of its proper divisors (172945345254).

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

170769930234 is a wasteful number, since it uses less digits than its factorization.

170769930234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181284589.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 170769930234 in words is "one hundred seventy billion, seven hundred sixty-nine million, nine hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 157 314 471 942 181284427 362568854 543853281 1087706562 28461655039 56923310078 85384965117 170769930234