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2129208352 = 25148344867
BaseRepresentation
bin111111011101001…
…0010010000100000
312111101110222202121
41332322102100200
513330034131402
6551140154024
7103522654345
oct17672222040
95441428677
102129208352
119a2978827
124b5098914
1327c1766cb
14162ad07cc
15c6dd6837
hex7ee92420

2129208352 has 24 divisors (see below), whose sum is σ = 4194799056. Its totient is φ = 1063862592.

The previous prime is 2129208349. The next prime is 2129208359. The reversal of 2129208352 is 2538029212.

It is not an unprimeable number, because it can be changed into a prime (2129208359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25023 + ... + 69889.

It is an arithmetic number, because the mean of its divisors is an integer number (174783294).

Almost surely, 22129208352 is an apocalyptic number.

It is an amenable number.

2129208352 is a deficient number, since it is larger than the sum of its proper divisors (2065590704).

2129208352 is a wasteful number, since it uses less digits than its factorization.

2129208352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46360 (or 46352 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2129208352 is about 46143.3456957772. The cubic root of 2129208352 is about 1286.4889304398.

The spelling of 2129208352 in words is "two billion, one hundred twenty-nine million, two hundred eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 1483 2966 5932 11864 23728 44867 47456 89734 179468 358936 717872 1435744 66537761 133075522 266151044 532302088 1064604176 2129208352