Search a number
-
+
20050024250632 = 232506253031329
BaseRepresentation
bin1001000111100010000101…
…00100101011110100001000
32121222202121122220201220011
410203301002210223310020
510111444422202010012
6110350504243241304
74136365202106115
oct443610244536410
977882548821804
1020050024250632
116430192a93a32
1222b99b4679234
13b2592b09483c
144d45d7ca190c
1524b83191b1a7
hex123c4292bd08

20050024250632 has 8 divisors (see below), whose sum is σ = 37593795469950. Its totient is φ = 10025012125312.

The previous prime is 20050024250611. The next prime is 20050024250647. The reversal of 20050024250632 is 23605242005002.

It can be written as a sum of positive squares in only one way, i.e., 14167138933476 + 5882885317156 = 3763926^2 + 2425466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20050024250594 and 20050024250603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253126515657 + ... + 1253126515672.

Almost surely, 220050024250632 is an apocalyptic number.

It is an amenable number.

20050024250632 is a deficient number, since it is larger than the sum of its proper divisors (17543771219318).

20050024250632 is a wasteful number, since it uses less digits than its factorization.

20050024250632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506253031335 (or 2506253031331 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 20050024250632 its reverse (23605242005002), we get a palindrome (43655266255634).

The spelling of 20050024250632 in words is "twenty trillion, fifty billion, twenty-four million, two hundred fifty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 2506253031329 5012506062658 10025012125316 20050024250632