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2290598212 = 22781807079
BaseRepresentation
bin1000100010000111…
…1100000101000100
312220122011110000211
42020201330011010
514142343120322
61015143245204
7110522522620
oct21041740504
95818143024
102290598212
11a75a8a381
1253b149804
132a6732976
1417a302180
15d6165b77
hex8887c144

2290598212 has 12 divisors (see below), whose sum is σ = 4581196480. Its totient is φ = 981684936.

The previous prime is 2290598201. The next prime is 2290598213. The reversal of 2290598212 is 2128950922.

2290598212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2290598213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40903512 + ... + 40903567.

Almost surely, 22290598212 is an apocalyptic number.

It is an amenable number.

2290598212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2290598212 is a wasteful number, since it uses less digits than its factorization.

2290598212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81807090 (or 81807088 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2290598212 is about 47860.1944417279. The cubic root of 2290598212 is about 1318.2050542039.

The spelling of 2290598212 in words is "two billion, two hundred ninety million, five hundred ninety-eight thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 81807079 163614158 327228316 572649553 1145299106 2290598212