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20344341124 = 22193675091433
BaseRepresentation
bin10010111100100111…
…100000001010000100
31221111211110121110201
4102330213200022010
5313131122403444
613202425500244
71320103021612
oct227447401204
957454417421
1020344341124
11869a939668
123b39341684
131bc2b2c193
14dadd1c6b2
157e10d7dd4
hex4bc9e0284

20344341124 has 48 divisors (see below), whose sum is σ = 37678636800. Its totient is φ = 9584960256.

The previous prime is 20344341113. The next prime is 20344341131. The reversal of 20344341124 is 42114344302.

It is a junction number, because it is equal to n+sod(n) for n = 20344341092 and 20344341101.

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, 14196312 + ... + 14197744.

It is an arithmetic number, because the mean of its divisors is an integer number (784971600).

Almost surely, 220344341124 is an apocalyptic number.

It is an amenable number.

20344341124 is a deficient number, since it is larger than the sum of its proper divisors (17334295676).

20344341124 is a wasteful number, since it uses less digits than its factorization.

20344341124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20344341124 its reverse (42114344302), we get a palindrome (62458685426).

The spelling of 20344341124 in words is "twenty billion, three hundred forty-four million, three hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 367 509 734 1018 1433 1468 2036 2866 5732 6973 9671 13946 19342 27227 27892 38684 54454 108908 186803 373606 525911 729397 747212 1051822 1458794 2103644 2917588 3549257 7098514 9992309 13858543 14197028 19984618 27717086 39969236 55434172 267688699 535377398 1070754796 5086085281 10172170562 20344341124