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7242104865745 = 535929571364423
BaseRepresentation
bin110100101100010111100…
…0101101000001111010001
3221122100010201222110100201
41221120233011220033101
51422123312321200440
623222551013015201
71345140052445641
oct151305705501721
927570121873321
107242104865745
1123423a5439352
1298b69a324501
13406c09acc839
141b073c27a521
15c85b533419a
hex6962f1683d1

7242104865745 has 16 divisors (see below), whose sum is σ = 8717686974720. Its totient is φ = 5775587410624.

The previous prime is 7242104865691. The next prime is 7242104865767. The reversal of 7242104865745 is 5475684012427.

7242104865745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7242104865745 - 27 = 7242104865617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4625604 + ... + 5990026.

It is an arithmetic number, because the mean of its divisors is an integer number (544855435920).

Almost surely, 27242104865745 is an apocalyptic number.

It is an amenable number.

7242104865745 is a deficient number, since it is larger than the sum of its proper divisors (1475582108975).

7242104865745 is a wasteful number, since it uses less digits than its factorization.

7242104865745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367744.

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 7242104865745 in words is "seven trillion, two hundred forty-two billion, one hundred four million, eight hundred sixty-five thousand, seven hundred forty-five".

Divisors: 1 5 359 1795 2957 14785 1061563 1364423 5307815 6822115 489827857 2449139285 4034598811 20172994055 1448420973149 7242104865745