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7485081268073 = 15149570074623
BaseRepresentation
bin110110011101100000110…
…0111000010111101101001
3222111120022011221120202212
41230323001213002331221
51440113421301034243
623530333204334505
71401531202004363
oct154730147027551
928446264846685
107485081268073
112426450270722
12a0a7aa6a4435
13423abca12976
141bc3cbd4bd33
15cea86722318
hex6cec19c2f69

7485081268073 has 4 divisors (see below), whose sum is σ = 7534651342848. Its totient is φ = 7435511193300.

The previous prime is 7485081268061. The next prime is 7485081268081. The reversal of 7485081268073 is 3708621805847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7485081268073 - 226 = 7485014159209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485081265073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24785037161 + ... + 24785037462.

It is an arithmetic number, because the mean of its divisors is an integer number (1883662835712).

Almost surely, 27485081268073 is an apocalyptic number.

It is an amenable number.

7485081268073 is a deficient number, since it is larger than the sum of its proper divisors (49570074775).

7485081268073 is a wasteful number, since it uses less digits than its factorization.

7485081268073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49570074774.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 7485081268073 in words is "seven trillion, four hundred eighty-five billion, eighty-one million, two hundred sixty-eight thousand, seventy-three".

Divisors: 1 151 49570074623 7485081268073