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20045532510350 = 2521372926355111
BaseRepresentation
bin1001000111011001101101…
…10110000011100010001110
32121222100000121220200120222
410203230312312003202032
510111411222310312400
6110344442425511342
74136145660666314
oct443546666034216
977870017820528
1020045532510350
116429298574a86
1222b8b60342552
13b25393620759
144d42cd5060b4
1524b66c410185
hex123b36d8388e

20045532510350 has 24 divisors (see below), whose sum is σ = 37556841507408. Its totient is φ = 7959685899200.

The previous prime is 20045532510329. The next prime is 20045532510361. The reversal of 20045532510350 is 5301523554002.

It is a self number, because there is not a number n which added to its sum of digits gives 20045532510350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1463170706 + ... + 1463184405.

It is an arithmetic number, because the mean of its divisors is an integer number (1564868396142).

Almost surely, 220045532510350 is an apocalyptic number.

20045532510350 is a deficient number, since it is larger than the sum of its proper divisors (17511308997058).

20045532510350 is a wasteful number, since it uses less digits than its factorization.

20045532510350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926355260 (or 2926355255 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 20045532510350 in words is "twenty trillion, forty-five billion, five hundred thirty-two million, five hundred ten thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 3425 6850 2926355111 5852710222 14631775555 29263551110 73158877775 146317755550 400910650207 801821300414 2004553251035 4009106502070 10022766255175 20045532510350