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2020104536 = 232393711717
BaseRepresentation
bin111100001101000…
…0101100101011000
312012210011221110112
41320122011211120
513114121321121
6532241503452
7101026414412
oct17032054530
95183157415
102020104536
1194732948a
12484641b88
13262696238
1415240d9b2
15bc53475b
hex78685958

2020104536 has 32 divisors (see below), whose sum is σ = 3956934240. Its totient is φ = 965023488.

The previous prime is 2020104523. The next prime is 2020104571. The reversal of 2020104536 is 6354010202.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 166550 + ... + 178266.

It is an arithmetic number, because the mean of its divisors is an integer number (123654195).

Almost surely, 22020104536 is an apocalyptic number.

It is an amenable number.

2020104536 is a deficient number, since it is larger than the sum of its proper divisors (1936829704).

2020104536 is a wasteful number, since it uses less digits than its factorization.

2020104536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683 (or 12679 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2020104536 is about 44945.5730411795. The cubic root of 2020104536 is about 1264.1286705391.

Adding to 2020104536 its reverse (6354010202), we get a palindrome (8374114738).

The spelling of 2020104536 in words is "two billion, twenty million, one hundred four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 23 46 92 184 937 1874 3748 7496 11717 21551 23434 43102 46868 86204 93736 172408 269491 538982 1077964 2155928 10978829 21957658 43915316 87830632 252513067 505026134 1010052268 2020104536