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11900152712 = 237239239249
BaseRepresentation
bin10110001010100110…
…11110101110001000
31010201100020101121202
423011103132232020
5143332414341322
65244501323332
7600616425530
oct130523365610
933640211552
1011900152712
115057364958
122381406548
1311785756a6
1480c66a4c0
15499aeb292
hex2c54deb88

11900152712 has 32 divisors (see below), whose sum is σ = 26609040000. Its totient is φ = 4878322944.

The previous prime is 11900152669. The next prime is 11900152721. The reversal of 11900152712 is 21725100911.

It is a happy number.

11900152712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×119001527122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618337 + ... + 4620912.

It is an arithmetic number, because the mean of its divisors is an integer number (831532500).

Almost surely, 211900152712 is an apocalyptic number.

It is an amenable number.

11900152712 is an abundant number, since it is smaller than the sum of its proper divisors (14708887288).

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

11900152712 is a wasteful number, since it uses less digits than its factorization.

11900152712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239285 (or 9239281 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 11900152712 in words is "eleven billion, nine hundred million, one hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 9239249 18478498 36956996 64674743 73913992 129349486 212502727 258698972 425005454 517397944 850010908 1487519089 1700021816 2975038178 5950076356 11900152712