Search a number
-
+
50525530642445 = 515166921232639
BaseRepresentation
bin10110111110011111001000…
…10011100101100000001101
320121220012020002202222210012
423133033210103211200031
523110302241321024240
6255243035222523005
713433230515241415
oct1337174423454015
9217805202688705
1050525530642445
111510a836939091
125800229b96465
1322266c9cca871
14c6963d465645
155c9441d32b65
hex2df3e44e580d

50525530642445 has 8 divisors (see below), whose sum is σ = 61032164167680. Its totient is φ = 40152739582800.

The previous prime is 50525530642417. The next prime is 50525530642459. The reversal of 50525530642445 is 54424603552505.

It is a happy number.

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

It is not a de Polignac number, because 50525530642445 - 26 = 50525530642381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50525530642393 and 50525530642402.

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, 33460615565 + ... + 33460617074.

It is an arithmetic number, because the mean of its divisors is an integer number (7629020520960).

Almost surely, 250525530642445 is an apocalyptic number.

It is an amenable number.

50525530642445 is a deficient number, since it is larger than the sum of its proper divisors (10506633525235).

50525530642445 is a wasteful number, since it uses less digits than its factorization.

50525530642445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66921232795.

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 50525530642445 in words is "fifty trillion, five hundred twenty-five billion, five hundred thirty million, six hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 151 755 66921232639 334606163195 10105106128489 50525530642445