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2813426407 = 1117101148961
BaseRepresentation
bin1010011110110001…
…0111101011100111
321021001221212111001
42213230113223213
521230214121112
61143101254131
7126501505231
oct24754275347
97231855431
102813426407
1112141189a0
12666264347
1335ab4b56c
141c991b251
15116edcc57
hexa7b17ae7

2813426407 has 16 divisors (see below), whose sum is σ = 3281930784. Its totient is φ = 2383360000.

The previous prime is 2813426393. The next prime is 2813426419. The reversal of 2813426407 is 7046243182.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2813426407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813423407) 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, 55594 + ... + 93367.

It is an arithmetic number, because the mean of its divisors is an integer number (205120674).

Almost surely, 22813426407 is an apocalyptic number.

2813426407 is a deficient number, since it is larger than the sum of its proper divisors (468504377).

2813426407 is a wasteful number, since it uses less digits than its factorization.

2813426407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149090.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2813426407 is about 53041.7421188256. The cubic root of 2813426407 is about 1411.7090098395.

Adding to 2813426407 its reverse (7046243182), we get a palindrome (9859669589).

The spelling of 2813426407 in words is "two billion, eight hundred thirteen million, four hundred twenty-six thousand, four hundred seven".

Divisors: 1 11 17 101 187 1111 1717 18887 148961 1638571 2532337 15045061 27855707 165495671 255766037 2813426407