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2796069668 = 227434749411
BaseRepresentation
bin1010011010101000…
…1010001100100100
321012212022001111212
42212222022030210
521211243212133
61141241250552
7126201125420
oct24652121444
97185261455
102796069668
111205343587
12660493a58
133573822c2
141c74bdb80
15115710148
hexa6a8a324

2796069668 has 48 divisors (see below), whose sum is σ = 5844056064. Its totient is φ = 1145521440.

The previous prime is 2796069637. The next prime is 2796069739. The reversal of 2796069668 is 8669606972.

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 15 ways as a sum of consecutive naturals, for example, 31883 + ... + 81293.

It is an arithmetic number, because the mean of its divisors is an integer number (121751168).

Almost surely, 22796069668 is an apocalyptic number.

2796069668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2796069668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2922028032).

2796069668 is an abundant number, since it is smaller than the sum of its proper divisors (3047986396).

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

2796069668 is a wasteful number, since it uses less digits than its factorization.

2796069668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49512 (or 49510 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The square root of 2796069668 is about 52877.8750329474. The cubic root of 2796069668 is about 1408.7999560858.

The spelling of 2796069668 in words is "two billion, seven hundred ninety-six million, sixty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 43 47 86 94 172 188 301 329 602 658 1204 1316 2021 4042 8084 14147 28294 49411 56588 98822 197644 345877 691754 1383508 2124673 2322317 4249346 4644634 8498692 9289268 14872711 16256219 29745422 32512438 59490844 65024876 99859631 199719262 399438524 699017417 1398034834 2796069668