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20247614641373 = 754116427325477
BaseRepresentation
bin1001001101010010000111…
…11000001101010011011101
32122200122122002002120220012
410212221003320031103131
510123214103322010443
6111021343055133005
74156561523525210
oct446510370152335
978618562076805
1020247614641373
1164a6a6867a019
122330159214165
13b3b45a112302
144dddbdd41777
15251a4856c118
hex126a43e0d4dd

20247614641373 has 16 divisors (see below), whose sum is σ = 23184386404224. Its totient is φ = 17321910834240.

The previous prime is 20247614641363. The next prime is 20247614641403. The reversal of 20247614641373 is 37314641674202.

It is a cyclic number.

It is not a de Polignac number, because 20247614641373 - 28 = 20247614641117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20247614641313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62046311 + ... + 62371787.

It is an arithmetic number, because the mean of its divisors is an integer number (1449024150264).

Almost surely, 220247614641373 is an apocalyptic number.

It is an amenable number.

20247614641373 is a deficient number, since it is larger than the sum of its proper divisors (2936771762851).

20247614641373 is a wasteful number, since it uses less digits than its factorization.

20247614641373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342452.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 20247614641373 in words is "twenty trillion, two hundred forty-seven billion, six hundred fourteen million, six hundred forty-one thousand, three hundred seventy-three".

Divisors: 1 7 541 3787 16427 114989 325477 2278339 8887007 62209049 176083057 1232581399 5346610679 37426274753 2892516377339 20247614641373