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2897381476 = 221165849579
BaseRepresentation
bin1010110010110010…
…1000100001100100
321110220221020012001
42230230220201210
521413212201401
61155300535044
7131541223213
oct25454504144
97426836161
102897381476
111257550650
1268a3b1484
13372364c12
141d6b3307a
1511e573601
hexacb28864

2897381476 has 12 divisors (see below), whose sum is σ = 5531364720. Its totient is φ = 1316991560.

The previous prime is 2897381453. The next prime is 2897381479. The reversal of 2897381476 is 6741837982.

It is not an unprimeable number, because it can be changed into a prime (2897381479) by changing a digit.

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, 32924746 + ... + 32924833.

It is an arithmetic number, because the mean of its divisors is an integer number (460947060).

Almost surely, 22897381476 is an apocalyptic number.

It is an amenable number.

2897381476 is a deficient number, since it is larger than the sum of its proper divisors (2633983244).

2897381476 is a wasteful number, since it uses less digits than its factorization.

2897381476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65849594 (or 65849592 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 2897381476 is about 53827.3301957286. The cubic root of 2897381476 is about 1425.6138077554.

The spelling of 2897381476 in words is "two billion, eight hundred ninety-seven million, three hundred eighty-one thousand, four hundred seventy-six".

Divisors: 1 2 4 11 22 44 65849579 131699158 263398316 724345369 1448690738 2897381476