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2894334693 = 323937910651
BaseRepresentation
bin1010110010000100…
…0000101011100101
321110201012102210020
42230201000223211
521411422202233
61155111345353
7131503303365
oct25441005345
97421172706
102894334693
11125585a548
12689382259
133718391a3
141d657c9a5
1511e1709b3
hexac840ae5

2894334693 has 16 divisors (see below), whose sum is σ = 3885849600. Its totient is φ = 1916233200.

The previous prime is 2894334659. The next prime is 2894334701. The reversal of 2894334693 is 3964334982.

It is a de Polignac number, because none of the positive numbers 2k-2894334693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894334193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266418 + ... + 277068.

It is an arithmetic number, because the mean of its divisors is an integer number (242865600).

Almost surely, 22894334693 is an apocalyptic number.

It is an amenable number.

2894334693 is a deficient number, since it is larger than the sum of its proper divisors (991514907).

2894334693 is a wasteful number, since it uses less digits than its factorization.

2894334693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272.

The product of its digits is 3359232, while the sum is 51.

The square root of 2894334693 is about 53799.0213015070. The cubic root of 2894334693 is about 1425.1139242868.

It can be divided in two parts, 28943 and 34693, that added together give a palindrome (63636).

The spelling of 2894334693 in words is "two billion, eight hundred ninety-four million, three hundred thirty-four thousand, six hundred ninety-three".

Divisors: 1 3 239 379 717 1137 10651 31953 90581 271743 2545589 4036729 7636767 12110187 964778231 2894334693