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20852726374 = 267367142391
BaseRepresentation
bin10011011010111010…
…110101101001100110
31222211021002020221001
4103122322311221212
5320201244220444
613325110143514
71335515151424
oct233272655146
958737066831
1020852726374
118930902a67
12405b651b9a
131c7425bb5c
14101b658114
15820a5a8d4
hex4daeb5a66

20852726374 has 16 divisors (see below), whose sum is σ = 31755338496. Its totient is φ = 10267705800.

The previous prime is 20852726369. The next prime is 20852726381. The reversal of 20852726374 is 47362725802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470719 + ... + 513109.

It is an arithmetic number, because the mean of its divisors is an integer number (1984708656).

Almost surely, 220852726374 is an apocalyptic number.

20852726374 is a deficient number, since it is larger than the sum of its proper divisors (10902612122).

20852726374 is a wasteful number, since it uses less digits than its factorization.

20852726374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46131.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 20852726374 in words is "twenty billion, eight hundred fifty-two million, seven hundred twenty-six thousand, three hundred seventy-four".

Divisors: 1 2 67 134 3671 7342 42391 84782 245957 491914 2840197 5680394 155617361 311234722 10426363187 20852726374