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2688883434 = 232359416107
BaseRepresentation
bin1010000001000101…
…0001101011101010
320221101121102122100
42200101101223222
521001323232214
61122452034230
7123430063206
oct24021215352
96841542570
102688883434
11115a893a16
12630602976
1333b0c38b3
141b717bb06
1510b0db309
hexa0451aea

2688883434 has 24 divisors (see below), whose sum is σ = 5842156320. Its totient is φ = 893795688.

The previous prime is 2688883427. The next prime is 2688883447. The reversal of 2688883434 is 4343888862.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 201592 + ... + 214515.

It is an arithmetic number, because the mean of its divisors is an integer number (243423180).

Almost surely, 22688883434 is an apocalyptic number.

2688883434 is an abundant number, since it is smaller than the sum of its proper divisors (3153272886).

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

2688883434 is a wasteful number, since it uses less digits than its factorization.

2688883434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416474 (or 416471 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 2688883434 is about 51854.4446889560. Note that the first 3 decimals coincide. The cubic root of 2688883434 is about 1390.5629646890.

The spelling of 2688883434 in words is "two billion, six hundred eighty-eight million, eight hundred eighty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 359 718 1077 2154 3231 6462 416107 832214 1248321 2496642 3744963 7489926 149382413 298764826 448147239 896294478 1344441717 2688883434