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28313544204067 = 672331813691897
BaseRepresentation
bin1100111000000010000101…
…01111101001111100100011
310201020202012120120210100211
412130001002233221330203
512202342114304012232
6140115021310354551
75651405006553103
oct634010257517443
9121222176523324
1028313544204067
119026785630551
1232134307bba57
1312a4c56a69815
146dc550789203
153417785a7a47
hex19c042be9f23

28313544204067 has 8 divisors (see below), whose sum is σ = 28859465480976. Its totient is φ = 27771250311552.

The previous prime is 28313544204059. The next prime is 28313544204073. The reversal of 28313544204067 is 76040244531382.

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 28313544204067 - 23 = 28313544204059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28313544204067.

It is not an unprimeable number, because it can be changed into a prime (28313544204047) 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, 906830338 + ... + 906861559.

It is an arithmetic number, because the mean of its divisors is an integer number (3607433185122).

Almost surely, 228313544204067 is an apocalyptic number.

28313544204067 is a deficient number, since it is larger than the sum of its proper divisors (545921276909).

28313544204067 is a wasteful number, since it uses less digits than its factorization.

28313544204067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813692197.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 28313544204067 in words is "twenty-eight trillion, three hundred thirteen billion, five hundred forty-four million, two hundred four thousand, sixty-seven".

Divisors: 1 67 233 15611 1813691897 121517357099 422590212001 28313544204067