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2296890387 = 321131773189
BaseRepresentation
bin1000100011100111…
…1100010000010011
312221002000010021100
42020321330100103
514201000443022
61015530155443
7110630150301
oct21071742023
95832003240
102296890387
11a79597820
12541282b83
132a7b2694c
1417b09d271
15d69aa1ac
hex88e7c413

2296890387 has 24 divisors (see below), whose sum is σ = 3630809520. Its totient is φ = 1387644480.

The previous prime is 2296890361. The next prime is 2296890443. The reversal of 2296890387 is 7830986922.

It is a happy number.

It is not a de Polignac number, because 2296890387 - 28 = 2296890131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2296890287) 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, 5212 + ... + 67977.

It is an arithmetic number, because the mean of its divisors is an integer number (151283730).

Almost surely, 22296890387 is an apocalyptic number.

2296890387 is a deficient number, since it is larger than the sum of its proper divisors (1333919133).

2296890387 is a wasteful number, since it uses less digits than its factorization.

2296890387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73523 (or 73520 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2296890387 is about 47925.8843110902. The cubic root of 2296890387 is about 1319.4109682524.

The spelling of 2296890387 in words is "two billion, two hundred ninety-six million, eight hundred ninety thousand, three hundred eighty-seven".

Divisors: 1 3 9 11 33 99 317 951 2853 3487 10461 31383 73189 219567 658701 805079 2415237 7245711 23200913 69602739 208808217 255210043 765630129 2296890387