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14643170028 = 22323111307893
BaseRepresentation
bin11011010001100110…
…10000101011101100
31101210111201002222200
431220303100223230
5214442122420103
610421005541500
71025604614544
oct155063205354
941714632880
1014643170028
116234762413
122a07b74890
1314c4941166
149cca9a324
155aa82c0a3
hex368cd0aec

14643170028 has 36 divisors (see below), whose sum is σ = 37133726448. Its totient is φ = 4865358240.

The previous prime is 14643170027. The next prime is 14643170081. The reversal of 14643170028 is 82007134641.

14643170028 is a `hidden beast` number, since 1 + 4 + 643 + 1 + 7 + 0 + 0 + 2 + 8 = 666.

14643170028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14643169974 and 14643170001.

It is not an unprimeable number, because it can be changed into a prime (14643170027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642751 + ... + 665142.

Almost surely, 214643170028 is an apocalyptic number.

14643170028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14643170028 is an abundant number, since it is smaller than the sum of its proper divisors (22490556420).

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

14643170028 is a wasteful number, since it uses less digits than its factorization.

14643170028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308214 (or 1308209 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 14643170028 in words is "fourteen billion, six hundred forty-three million, one hundred seventy thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 311 622 933 1244 1866 2799 3732 5598 11196 1307893 2615786 3923679 5231572 7847358 11771037 15694716 23542074 47084148 406754723 813509446 1220264169 1627018892 2440528338 3660792507 4881056676 7321585014 14643170028