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2887696097 = 112133159219
BaseRepresentation
bin1010110000011110…
…1011111011100001
321110020201011100022
42230013223323201
521403222233342
61154313203225
7131363004026
oct25407537341
97406634308
102887696097
111252035900
12687100515
13370353620
141d573154d
1511d7ad9d2
hexac1ebee1

2887696097 has 24 divisors (see below), whose sum is σ = 3528564480. Its totient is φ = 2345032800.

The previous prime is 2887696087. The next prime is 2887696099. The reversal of 2887696097 is 7906967882.

It is a happy number.

It is not a de Polignac number, because 2887696097 - 24 = 2887696081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2887696099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19154 + ... + 78372.

It is an arithmetic number, because the mean of its divisors is an integer number (147023520).

Almost surely, 22887696097 is an apocalyptic number.

It is an amenable number.

2887696097 is a deficient number, since it is larger than the sum of its proper divisors (640868383).

2887696097 is a wasteful number, since it uses less digits than its factorization.

2887696097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59285 (or 59274 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The square root of 2887696097 is about 53737.2877711557. The cubic root of 2887696097 is about 1424.0235184815.

The spelling of 2887696097 in words is "two billion, eight hundred eighty-seven million, six hundred ninety-six thousand, ninety-seven".

Divisors: 1 11 13 31 121 143 341 403 1573 3751 4433 48763 59219 651409 769847 1835789 7165499 8468317 20193679 23865257 93151487 222130469 262517827 2887696097