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2109109232 = 24131819327
BaseRepresentation
bin111110110110110…
…0111001111110000
312102222122211221202
41331231213033300
513304412443412
6545141310332
7103160063336
oct17555471760
95388584852
102109109232
1199259aa8a
124aa4053a8
13277c5a139
1416017bb56
15c52663c2
hex7db673f0

2109109232 has 10 divisors (see below), whose sum is σ = 4086399168. Its totient is φ = 1054554608.

The previous prime is 2109109201. The next prime is 2109109237. The reversal of 2109109232 is 2329019012.

It is a junction number, because it is equal to n+sod(n) for n = 2109109195 and 2109109204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109109237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65909648 + ... + 65909679.

Almost surely, 22109109232 is an apocalyptic number.

It is an amenable number.

2109109232 is a deficient number, since it is larger than the sum of its proper divisors (1977289936).

2109109232 is a wasteful number, since it uses less digits than its factorization.

2109109232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131819335 (or 131819329 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2109109232 is about 45925.0392705330. The cubic root of 2109109232 is about 1282.4280961883.

The spelling of 2109109232 in words is "two billion, one hundred nine million, one hundred nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 131819327 263638654 527277308 1054554616 2109109232