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2812204242 = 232359435191
BaseRepresentation
bin1010011110011110…
…1101010011010010
321020222122202222200
42213213231103102
521224411013432
61143015144030
7126455225121
oct24747552322
97228582880
102812204242
111213463741
12665975016
1335a8111a3
141c96bdab8
15116d4aa7c
hexa79ed4d2

2812204242 has 24 divisors (see below), whose sum is σ = 6110095680. Its totient is φ = 934788120.

The previous prime is 2812204201. The next prime is 2812204259. The reversal of 2812204242 is 2424022182.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211134 + ... + 224057.

It is an arithmetic number, because the mean of its divisors is an integer number (254587320).

Almost surely, 22812204242 is an apocalyptic number.

2812204242 is an abundant number, since it is smaller than the sum of its proper divisors (3297891438).

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

2812204242 is a wasteful number, since it uses less digits than its factorization.

2812204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435558 (or 435555 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 2812204242 is about 53030.2200825152. The cubic root of 2812204242 is about 1411.5045626655.

It can be divided in two parts, 28 and 12204242, that added together give a triangular number (12204270 = T4940).

The spelling of 2812204242 in words is "two billion, eight hundred twelve million, two hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 359 718 1077 2154 3231 6462 435191 870382 1305573 2611146 3916719 7833438 156233569 312467138 468700707 937401414 1406102121 2812204242