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16021288092 = 2231376397007
BaseRepresentation
bin11101110101111000…
…10111010010011100
31112100112212202120110
432322330113102130
5230302422204332
611205435450020
71105010462505
oct167274272234
945315782513
1016021288092
116881665967
1231315b6910
1316842caa34
14abdb13bac
1563b7ed4cc
hex3baf1749c

16021288092 has 24 divisors (see below), whose sum is σ = 37386107136. Its totient is φ = 5339986288.

The previous prime is 16021288081. The next prime is 16021288103. The reversal of 16021288092 is 29088212061.

It is an interprime number because it is at equal distance from previous prime (16021288081) and next prime (16021288103).

It is a super-2 number, since 2×160212880922 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16021288092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116653 + ... + 213659.

It is an arithmetic number, because the mean of its divisors is an integer number (1557754464).

Almost surely, 216021288092 is an apocalyptic number.

16021288092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16021288092 is an abundant number, since it is smaller than the sum of its proper divisors (21364819044).

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

16021288092 is a wasteful number, since it uses less digits than its factorization.

16021288092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110777 (or 110775 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 16021288092 in words is "sixteen billion, twenty-one million, two hundred eighty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13763 27526 41289 55052 82578 97007 165156 194014 291021 388028 582042 1164084 1335107341 2670214682 4005322023 5340429364 8010644046 16021288092