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2894428329 = 31374216111
BaseRepresentation
bin1010110010000101…
…0111100010101001
321110201101012020020
42230201113202221
521411433201304
61155113351053
7131504143362
oct25441274251
97421335206
102894428329
111255913931
12689408489
1337186c9b0
141d65a4b69
1511e18d5d9
hexac8578a9

2894428329 has 8 divisors (see below), whose sum is σ = 4156102272. Its totient is φ = 1781186640.

The previous prime is 2894428301. The next prime is 2894428331. The reversal of 2894428329 is 9238244982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2894428329 - 25 = 2894428297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2894428379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37108017 + ... + 37108094.

It is an arithmetic number, because the mean of its divisors is an integer number (519512784).

Almost surely, 22894428329 is an apocalyptic number.

It is an amenable number.

2894428329 is a deficient number, since it is larger than the sum of its proper divisors (1261673943).

2894428329 is a wasteful number, since it uses less digits than its factorization.

2894428329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74216127.

The product of its digits is 1990656, while the sum is 51.

The square root of 2894428329 is about 53799.8915333479. The cubic root of 2894428329 is about 1425.1292923008.

The spelling of 2894428329 in words is "two billion, eight hundred ninety-four million, four hundred twenty-eight thousand, three hundred twenty-nine".

Divisors: 1 3 13 39 74216111 222648333 964809443 2894428329