Search a number
-
+
20462635065055 = 510873764974253
BaseRepresentation
bin1001010011100010101000…
…00110000001111011011111
32200110012122012221212002211
410221301110012001323133
510140224434034040210
6111304223233101251
74211243113134001
oct451612406017337
980405565855084
1020462635065055
11657a178041907
1223659670b7827
13b5580627b741
1450a57ac42371
152574304dc38a
hex129c54181edf

20462635065055 has 8 divisors (see below), whose sum is σ = 24577751930112. Its totient is φ = 16355048150688.

The previous prime is 20462635064957. The next prime is 20462635065071. The reversal of 20462635065055 is 55056053626402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20462635065055 - 225 = 20462601510623 is a prime.

It is a Duffinian number.

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, 1882481692 + ... + 1882492561.

It is an arithmetic number, because the mean of its divisors is an integer number (3072218991264).

Almost surely, 220462635065055 is an apocalyptic number.

20462635065055 is a deficient number, since it is larger than the sum of its proper divisors (4115116865057).

20462635065055 is a wasteful number, since it uses less digits than its factorization.

20462635065055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764975345.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 20462635065055 in words is "twenty trillion, four hundred sixty-two billion, six hundred thirty-five million, sixty-five thousand, fifty-five".

Divisors: 1 5 1087 5435 3764974253 18824871265 4092527013011 20462635065055