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2094062831 = 73116171559
BaseRepresentation
bin111110011010000…
…1101110011101111
312101221100102011122
41330310031303233
513242040002311
6543443011155
7102615145310
oct17464156357
95357312148
102094062831
11985053443
124a5369abb
13274abc643
1415c182607
15c3c930db
hex7cd0dcef

2094062831 has 16 divisors (see below), whose sum is σ = 2406343680. Its totient is φ = 1785094080.

The previous prime is 2094062801. The next prime is 2094062843. The reversal of 2094062831 is 1382604902.

It is a de Polignac number, because none of the positive numbers 2k-2094062831 is a prime.

It is a super-2 number, since 2×20940628312 = 8770198280351469122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2094062791 and 2094062800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094062801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342430 + ... + 1343988.

It is an arithmetic number, because the mean of its divisors is an integer number (150396480).

Almost surely, 22094062831 is an apocalyptic number.

2094062831 is a deficient number, since it is larger than the sum of its proper divisors (312280849).

2094062831 is a wasteful number, since it uses less digits than its factorization.

2094062831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2094062831 is about 45760.9312733034. The cubic root of 2094062831 is about 1279.3711981087.

The spelling of 2094062831 in words is "two billion, ninety-four million, sixty-two thousand, eight hundred thirty-one".

Divisors: 1 7 311 617 1559 2177 4319 10913 191887 484849 961903 1343209 3393943 6733321 299151833 2094062831