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16032647088980 = 2252927642494981
BaseRepresentation
bin1110100101001110010000…
…1111000000101101010100
32002202201001202000202112022
43221103210033000231110
54100134330123321410
654033144004312312
73243214640500064
oct351234417005524
962681052022468
1016032647088980
115121453347645
12196b2990a2698
138c3b450cc742
143d5dacb453a4
151cc0a50d7455
hexe94e43c0b54

16032647088980 has 24 divisors (see below), whose sum is σ = 34829543677320. Its totient is φ = 6191918875520.

The previous prime is 16032647088973. The next prime is 16032647089031. The reversal of 16032647088980 is 8988074623061.

It can be written as a sum of positive squares in 4 ways, for example, as 8221774276 + 16024425314704 = 90674^2 + 4003052^2 .

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, 13821246911 + ... + 13821248070.

It is an arithmetic number, because the mean of its divisors is an integer number (1451230986555).

Almost surely, 216032647088980 is an apocalyptic number.

16032647088980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16032647088980 is an abundant number, since it is smaller than the sum of its proper divisors (18796896588340).

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

16032647088980 is a wasteful number, since it uses less digits than its factorization.

16032647088980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642495019 (or 27642495017 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 16032647088980 in words is "sixteen trillion, thirty-two billion, six hundred forty-seven million, eighty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 27642494981 55284989962 110569979924 138212474905 276424949810 552849899620 801632354449 1603264708898 3206529417796 4008161772245 8016323544490 16032647088980