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2020141044 = 22322913114771
BaseRepresentation
bin111100001101000…
…1110011111110100
312012210020210112200
41320122032133310
513114124003134
6532242344500
7101026626015
oct17032163764
95183223480
102020141044
11947353959
1248465b130
132626a9a3c
1415241d00c
15bc540499
hex7868e7f4

2020141044 has 72 divisors (see below), whose sum is σ = 5323237920. Its totient is φ = 645153600.

The previous prime is 2020141021. The next prime is 2020141049. The reversal of 2020141044 is 4401410202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020141049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129379 + ... + 144149.

It is an arithmetic number, because the mean of its divisors is an integer number (73933860).

Almost surely, 22020141044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020141044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661618960).

2020141044 is an abundant number, since it is smaller than the sum of its proper divisors (3303096876).

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

2020141044 is a wasteful number, since it uses less digits than its factorization.

2020141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14941 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2020141044 is about 44945.9791750052. The cubic root of 2020141044 is about 1264.1362857443.

Adding to 2020141044 its reverse (4401410202), we get a palindrome (6421551246).

The spelling of 2020141044 in words is "two billion, twenty million, one hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 131 174 261 262 348 393 522 524 786 1044 1179 1572 2358 3799 4716 7598 11397 14771 15196 22794 29542 34191 44313 45588 59084 68382 88626 132939 136764 177252 265878 428359 531756 856718 1285077 1713436 1935001 2570154 3855231 3870002 5140308 5805003 7710462 7740004 11610006 15420924 17415009 23220012 34830018 56115029 69660036 112230058 168345087 224460116 336690174 505035261 673380348 1010070522 2020141044