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2329923431 = 111920175527
BaseRepresentation
bin1000101011011111…
…1100111101100111
320000101011101002102
42022313330331213
514232430022211
61023110202315
7111511010453
oct21267747547
96011141072
102329923431
11a961a9a60
1255035339b
132b1921324
1418161b663
15d9832a3b
hex8adfcf67

2329923431 has 16 divisors (see below), whose sum is σ = 2677320960. Its totient is φ = 2005274880.

The previous prime is 2329923397. The next prime is 2329923439. The reversal of 2329923431 is 1343299232.

It is a cyclic number.

It is not a de Polignac number, because 2329923431 - 26 = 2329923367 is a prime.

It is a super-2 number, since 2×23299234312 = 10857086388645623522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2329923439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418790 + ... + 424316.

It is an arithmetic number, because the mean of its divisors is an integer number (167332560).

Almost surely, 22329923431 is an apocalyptic number.

2329923431 is a deficient number, since it is larger than the sum of its proper divisors (347397529).

2329923431 is a wasteful number, since it uses less digits than its factorization.

2329923431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574.

The product of its digits is 69984, while the sum is 38.

The square root of 2329923431 is about 48269.2804069006. The cubic root of 2329923431 is about 1325.7059830469.

The spelling of 2329923431 in words is "two billion, three hundred twenty-nine million, nine hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 11 19 209 2017 5527 22187 38323 60797 105013 421553 1155143 11147959 122627549 211811221 2329923431