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20146703467026 = 2319176725469009
BaseRepresentation
bin1001001010010110001010…
…00110101000001000010010
32122100000011101220210102110
410211023011012220020102
510120040422041421101
6110503133502330150
74146360043640553
oct445130506501022
978300141823373
1020146703467026
11646819497a174
122314696289956
13b31a978c5c66
144d9169c9632a
1524e0de349cd6
hex1252c51a8212

20146703467026 has 16 divisors (see below), whose sum is σ = 42414112562400. Its totient is φ = 6362116884288.

The previous prime is 20146703467019. The next prime is 20146703467027. The reversal of 20146703467026 is 62076430764102.

It is not an unprimeable number, because it can be changed into a prime (20146703467027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88362734391 + ... + 88362734618.

It is an arithmetic number, because the mean of its divisors is an integer number (2650882035150).

Almost surely, 220146703467026 is an apocalyptic number.

20146703467026 is an abundant number, since it is smaller than the sum of its proper divisors (22267409095374).

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

20146703467026 is a wasteful number, since it uses less digits than its factorization.

20146703467026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176725469033.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 20146703467026 in words is "twenty trillion, one hundred forty-six billion, seven hundred three million, four hundred sixty-seven thousand, twenty-six".

Divisors: 1 2 3 6 19 38 57 114 176725469009 353450938018 530176407027 1060352814054 3357783911171 6715567822342 10073351733513 20146703467026