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11590642212 = 223965886851
BaseRepresentation
bin10101100101101101…
…10010101000100100
31002220202211122000220
422302312302220210
5142214201022322
65154043404340
7560140555542
oct126266625044
932822748026
1011590642212
114a08685056
1222b58236b0
1311293c7a96
147bd4dcd92
1547c85e55c
hex2b2db2a24

11590642212 has 12 divisors (see below), whose sum is σ = 27044831856. Its totient is φ = 3863547400.

The previous prime is 11590642199. The next prime is 11590642243. The reversal of 11590642212 is 21224609511.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482943414 + ... + 482943437.

It is an arithmetic number, because the mean of its divisors is an integer number (2253735988).

Almost surely, 211590642212 is an apocalyptic number.

11590642212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11590642212 is an abundant number, since it is smaller than the sum of its proper divisors (15454189644).

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

11590642212 is a wasteful number, since it uses less digits than its factorization.

11590642212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965886858 (or 965886856 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11590642212 in words is "eleven billion, five hundred ninety million, six hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 965886851 1931773702 2897660553 3863547404 5795321106 11590642212