Search a number
-
+
2761028956734 = 234315149706427
BaseRepresentation
bin101000001011011010001…
…001100111001000111110
3100202221200212002110201220
4220023122021213020332
5330214041403103414
65512222120414210
7403322604622116
oct50133211471076
910687625073656
102761028956734
11974a44958a04
12387133017366
13170496696819
14978c5172046
154bc49cd8ca9
hex282da26723e

2761028956734 has 32 divisors (see below), whose sum is σ = 5650858857600. Its totient is φ = 898879048032.

The previous prime is 2761028956717. The next prime is 2761028956759. The reversal of 2761028956734 is 4376598201672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3555229 + ... + 4261655.

It is an arithmetic number, because the mean of its divisors is an integer number (176589339300).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2761028956734 = 5522057913468, but 3⋅2761028956734 = 8283086870202 is not.

Almost surely, 22761028956734 is an apocalyptic number.

2761028956734 is an abundant number, since it is smaller than the sum of its proper divisors (2889829900866).

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

2761028956734 is a wasteful number, since it uses less digits than its factorization.

2761028956734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721624.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 2761028956734 in words is "two trillion, seven hundred sixty-one billion, twenty-eight million, nine hundred fifty-six thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 15149 30298 45447 90894 651407 706427 1302814 1412854 1954221 2119281 3908442 4238562 30376361 60752722 91129083 182258166 10701662623 21403325246 32104987869 64209975738 460171492789 920342985578 1380514478367 2761028956734