Search a number
-
+
20534052360250 = 2531113574379087
BaseRepresentation
bin1001010101100111101001…
…11001011001000000111010
32200201000222102012100111001
410222303310321121000322
510142412214401012000
6111401114033355214
74216351650131422
oct452636471310072
980630872170431
1020534052360250
1165a7496265820
122377778708b0a
13b5c47821bab0
1450dbd3b8d482
1525921025c46a
hex12acf4e5903a

20534052360250 has 64 divisors (see below), whose sum is σ = 45159981414912. Its totient is φ = 6892549032000.

The previous prime is 20534052360209. The next prime is 20534052360299. The reversal of 20534052360250 is 5206325043502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287153794 + ... + 287225293.

It is an arithmetic number, because the mean of its divisors is an integer number (705624709608).

Almost surely, 220534052360250 is an apocalyptic number.

20534052360250 is an abundant number, since it is smaller than the sum of its proper divisors (24625929054662).

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

20534052360250 is a wasteful number, since it uses less digits than its factorization.

20534052360250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574379128 (or 574379118 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 20534052360250 in words is "twenty trillion, five hundred thirty-four billion, fifty-two million, three hundred sixty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 125 130 143 250 275 286 325 550 650 715 1375 1430 1625 2750 3250 3575 7150 17875 35750 574379087 1148758174 2871895435 5743790870 6318169957 7466928131 12636339914 14359477175 14933856262 28718954350 31590849785 37334640655 63181699570 71797385875 74669281310 82136209441 143594771750 157954248925 164272418882 186673203275 315908497850 373346406550 410681047205 789771244625 821362094410 933366016375 1579542489250 1866732032750 2053405236025 4106810472050 10267026180125 20534052360250