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20417322371402 = 2112636015871457
BaseRepresentation
bin1001010010001110001110…
…01111110100100101001010
32200021212200022010111222202
410221013013033310211022
510134004134011341102
6111231331032520202
74205050165450265
oct451070717644512
980255608114882
1020417322371402
116561a35222460
12235901bb50062
13b51464646b88
145082bcc57cdc
1525617c3d3e02
hex1291c73f494a

20417322371402 has 32 divisors (see below), whose sum is σ = 33593006772864. Its totient is φ = 9229928832000.

The previous prime is 20417322371389. The next prime is 20417322371419.

20417322371402 is nontrivially palindromic in base 10.

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, 541658 + ... + 6413114.

It is an arithmetic number, because the mean of its divisors is an integer number (1049781461652).

Almost surely, 220417322371402 is an apocalyptic number.

20417322371402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20417322371402 is a deficient number, since it is larger than the sum of its proper divisors (13175684401462).

20417322371402 is a wasteful number, since it uses less digits than its factorization.

20417322371402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872334.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 20417322371402 in words is "twenty trillion, four hundred seventeen billion, three hundred twenty-two million, three hundred seventy-one thousand, four hundred two".

Divisors: 1 2 11 22 263 526 601 1202 2893 5786 6611 13222 158063 316126 1738693 3477386 5871457 11742914 64586027 129172054 1544193191 3088386382 3528745657 7057491314 16986125101 33972250202 38816202227 77632404454 928060107791 1856120215582 10208661185701 20417322371402