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2208713089 = 116789151223
BaseRepresentation
bin1000001110100110…
…0100100110000001
312200221002020202111
42003221210212001
514010412304324
61003100215321
7105506515522
oct20351444601
95627066674
102208713089
11a33840920
1251783a541
1329279252b
1416d4a8849
15cdd8d794
hex83a64981

2208713089 has 32 divisors (see below), whose sum is σ = 2500485120. Its totient is φ = 1934064000.

The previous prime is 2208713057. The next prime is 2208713131. The reversal of 2208713089 is 9803178022.

It is not a de Polignac number, because 2208713089 - 25 = 2208713057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2208713489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9904432 + ... + 9904654.

It is an arithmetic number, because the mean of its divisors is an integer number (78140160).

Almost surely, 22208713089 is an apocalyptic number.

It is an amenable number.

2208713089 is a deficient number, since it is larger than the sum of its proper divisors (291772031).

2208713089 is a wasteful number, since it uses less digits than its factorization.

2208713089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2208713089 is about 46996.9476562042. The cubic root of 2208713089 is about 1302.3061804160.

The spelling of 2208713089 in words is "two billion, two hundred eight million, seven hundred thirteen thousand, eighty-nine".

Divisors: 1 11 67 89 151 223 737 979 1661 2453 5963 10117 13439 14941 19847 33673 65593 111287 147829 164351 218317 370403 900413 1329749 2256091 2996897 9904543 14627239 24817001 32965867 200792099 2208713089