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2108689202 = 28313039749
BaseRepresentation
bin111110110110000…
…0000101100110010
312102221212111210002
41331230000230302
513304311023302
6545124310002
7103153363634
oct17554005462
95387774702
102108689202
11992333454
124aa242302
13277b40bb9
141600aca54
15c51d1c02
hex7db00b32

2108689202 has 16 divisors (see below), whose sum is σ = 3203928000. Its totient is φ = 1040735472.

The previous prime is 2108689201. The next prime is 2108689207. The reversal of 2108689202 is 2029868012.

It is not an unprimeable number, because it can be changed into a prime (2108689201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211424 + ... + 221172.

It is an arithmetic number, because the mean of its divisors is an integer number (200245500).

Almost surely, 22108689202 is an apocalyptic number.

2108689202 is a deficient number, since it is larger than the sum of its proper divisors (1095238798).

2108689202 is a wasteful number, since it uses less digits than its factorization.

2108689202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2108689202 is about 45920.4660472866. The cubic root of 2108689202 is about 1282.3429585028.

The spelling of 2108689202 in words is "two billion, one hundred eight million, six hundred eighty-nine thousand, two hundred two".

Divisors: 1 2 83 166 1303 2606 9749 19498 108149 216298 809167 1618334 12702947 25405894 1054344601 2108689202