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28072027343001 = 313768301769691
BaseRepresentation
bin1100110001000000001110…
…01101111100100010011001
310200101122210212000001011110
412120200013031330202121
512134413002444434001
6135412040014050533
75625065002243605
oct630400715744231
9120348725001143
1028072027343001
118a43309665124
1231946691a9a49
131288247351385
146d099c888505
1533a3403c13d6
hex19880737c899

28072027343001 has 8 divisors (see below), whose sum is σ = 37702576869984. Its totient is φ = 18578081355680.

The previous prime is 28072027342993. The next prime is 28072027343029. The reversal of 28072027343001 is 10034372027082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28072027343001 - 23 = 28072027342993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28072027343401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34150884435 + ... + 34150885256.

It is an arithmetic number, because the mean of its divisors is an integer number (4712822108748).

Almost surely, 228072027343001 is an apocalyptic number.

It is an amenable number.

28072027343001 is a deficient number, since it is larger than the sum of its proper divisors (9630549526983).

28072027343001 is a wasteful number, since it uses less digits than its factorization.

28072027343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68301769831.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 28072027343001 in words is "twenty-eight trillion, seventy-two billion, twenty-seven million, three hundred forty-three thousand, one".

Divisors: 1 3 137 411 68301769691 204905309073 9357342447667 28072027343001