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16042426001 = 721013241549
BaseRepresentation
bin11101111000011001…
…11111111010010001
31112102000122200022222
432330030333322101
5230323330113001
611211512510425
71105355241200
oct167414777221
945360580288
1016042426001
116892593108
1231386ab415
1316887bc084
14ac2857237
1563d5c661b
hex3bc33fe91

16042426001 has 12 divisors (see below), whose sum is σ = 18846371700. Its totient is φ = 13614501600.

The previous prime is 16042425991. The next prime is 16042426019. The reversal of 16042426001 is 10062424061.

It can be written as a sum of positive squares in 2 ways, for example, as 9374886976 + 6667539025 = 96824^2 + 81655^2 .

It is not a de Polignac number, because 16042426001 - 218 = 16042163857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16042426201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615826 + ... + 1625723.

It is an arithmetic number, because the mean of its divisors is an integer number (1570530975).

Almost surely, 216042426001 is an apocalyptic number.

It is an amenable number.

16042426001 is a deficient number, since it is larger than the sum of its proper divisors (2803945699).

16042426001 is a wasteful number, since it uses less digits than its factorization.

16042426001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241664 (or 3241657 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 16042426001 in words is "sixteen billion, forty-two million, four hundred twenty-six thousand, one".

Divisors: 1 7 49 101 707 4949 3241549 22690843 158835901 327396449 2291775143 16042426001