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2164552195 = 513231447861
BaseRepresentation
bin1000000100000100…
…0111001000000011
312120211222122101211
42001001013020003
513413111132240
6554441510551
7104432250541
oct20101071003
95524878354
102164552195
11a10919113
12504aa2457
1328659cb20
14167690d91
15ca068bea
hex81047203

2164552195 has 16 divisors (see below), whose sum is σ = 2918889792. Its totient is φ = 1528940160.

The previous prime is 2164552157. The next prime is 2164552213. The reversal of 2164552195 is 5912554612.

It is not a de Polignac number, because 2164552195 - 213 = 2164544003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722436 + ... + 725425.

It is an arithmetic number, because the mean of its divisors is an integer number (182430612).

Almost surely, 22164552195 is an apocalyptic number.

2164552195 is a deficient number, since it is larger than the sum of its proper divisors (754337597).

2164552195 is a wasteful number, since it uses less digits than its factorization.

2164552195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447902.

The product of its digits is 108000, while the sum is 40.

The square root of 2164552195 is about 46524.7481992111. The cubic root of 2164552195 is about 1293.5682700546.

The spelling of 2164552195 in words is "two billion, one hundred sixty-four million, five hundred fifty-two thousand, one hundred ninety-five".

Divisors: 1 5 13 23 65 115 299 1495 1447861 7239305 18822193 33300803 94110965 166504015 432910439 2164552195