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2896536890 = 2513191172687
BaseRepresentation
bin1010110010100101…
…1010010100111010
321110212100022122002
42230221122110322
521413003140030
61155230501002
7131531104652
oct25451322472
97425308562
102896536890
111257024045
1268a064762
1337212a670
141d6993362
1511e458245
hexaca5a53a

2896536890 has 32 divisors (see below), whose sum is σ = 5910347520. Its totient is φ = 1013200704.

The previous prime is 2896536887. The next prime is 2896536899. The reversal of 2896536890 is 986356982.

2896536890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2896536899) 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, 583874 + ... + 588813.

It is an arithmetic number, because the mean of its divisors is an integer number (184698360).

Almost surely, 22896536890 is an apocalyptic number.

2896536890 is an abundant number, since it is smaller than the sum of its proper divisors (3013810630).

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

2896536890 is a wasteful number, since it uses less digits than its factorization.

2896536890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172726.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 2896536890 is about 53819.4842970462. The cubic root of 2896536890 is about 1425.4752722667.

The spelling of 2896536890 in words is "two billion, eight hundred ninety-six million, five hundred thirty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 1172687 2345374 5863435 11726870 15244931 22281053 30489862 44562106 76224655 111405265 152449310 222810530 289653689 579307378 1448268445 2896536890