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2319026969 = 72192490899
BaseRepresentation
bin1000101000111001…
…1000101100011001
312222121122202221202
42022032120230121
514222132330334
61022040443545
7111316255400
oct21216305431
95877582852
102319026969
11a90037316
125487795b5
132ac5a770c
1417ddc2637
15d88ce17e
hex8a398b19

2319026969 has 12 divisors (see below), whose sum is σ = 2839626000. Its totient is φ = 1883118888.

The previous prime is 2319026947. The next prime is 2319027041. The reversal of 2319026969 is 9696209132.

It is not a de Polignac number, because 2319026969 - 212 = 2319022873 is a prime.

It is a super-2 number, since 2×23190269692 = 10755772165898653922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2319026869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1244519 + ... + 1246380.

It is an arithmetic number, because the mean of its divisors is an integer number (236635500).

Almost surely, 22319026969 is an apocalyptic number.

It is an amenable number.

2319026969 is a deficient number, since it is larger than the sum of its proper divisors (520599031).

2319026969 is a wasteful number, since it uses less digits than its factorization.

2319026969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490932 (or 2490925 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 2319026969 is about 48156.2765275722. The cubic root of 2319026969 is about 1323.6360891482.

The spelling of 2319026969 in words is "two billion, three hundred nineteen million, twenty-six thousand, nine hundred sixty-nine".

Divisors: 1 7 19 49 133 931 2490899 17436293 47327081 122054051 331289567 2319026969