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2838913672 = 23750694887
BaseRepresentation
bin1010100100110110…
…0110001010001000
321022211220202102211
42221031212022020
521303230214142
61145411434504
7130231240150
oct25115461210
97284822384
102838913672
111227546951
126728b5a34
1336320349a
141cd073760
15119374917
hexa9366288

2838913672 has 16 divisors (see below), whose sum is σ = 6083386560. Its totient is φ = 1216677264.

The previous prime is 2838913643. The next prime is 2838913681. The reversal of 2838913672 is 2763198382.

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 3 ways as a sum of consecutive naturals, for example, 25347388 + ... + 25347499.

It is an arithmetic number, because the mean of its divisors is an integer number (380211660).

Almost surely, 22838913672 is an apocalyptic number.

It is an amenable number.

2838913672 is an abundant number, since it is smaller than the sum of its proper divisors (3244472888).

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

2838913672 is a wasteful number, since it uses less digits than its factorization.

2838913672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50694900 (or 50694896 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 2838913672 is about 53281.4571122074. The cubic root of 2838913672 is about 1415.9591647177.

The spelling of 2838913672 in words is "two billion, eight hundred thirty-eight million, nine hundred thirteen thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 50694887 101389774 202779548 354864209 405559096 709728418 1419456836 2838913672