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20005112577230 = 2511223815536591
BaseRepresentation
bin1001000110001110011011…
…01000001111110011001110
32121211110200200200100010222
410203013031220033303032
510110230432304432410
6110314115530231342
74133215224143564
oct443071550176316
977743620610128
1020005112577230
116413136576a80
1222b115b885552
13b2162156aa71
144d2377265a34
1524a5a3b28955
hex1231cda0fcce

20005112577230 has 32 divisors (see below), whose sum is σ = 39458922467328. Its totient is φ = 7241964919200.

The previous prime is 20005112577209. The next prime is 20005112577311. The reversal of 20005112577230 is 3277521150002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407743766 + ... + 407792825.

It is an arithmetic number, because the mean of its divisors is an integer number (1233091327104).

Almost surely, 220005112577230 is an apocalyptic number.

20005112577230 is a deficient number, since it is larger than the sum of its proper divisors (19453809890098).

20005112577230 is a wasteful number, since it uses less digits than its factorization.

20005112577230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815536832.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 20005112577230 in words is "twenty trillion, five billion, one hundred twelve million, five hundred seventy-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 223 446 1115 2230 2453 4906 12265 24530 815536591 1631073182 4077682955 8155365910 8970902501 17941805002 44854512505 89709025010 181864659793 363729319586 909323298965 1818646597930 2000511257723 4001022515446 10002556288615 20005112577230