Search a number
-
+
20482061532 = 2232129801709
BaseRepresentation
bin10011000100110100…
…110111010011011100
31221212102121112100120
4103010310313103130
5313421401432112
613224225354540
71323364436052
oct230464672334
957772545316
1020482061532
118760653a89
123b77498a50
131c1551ba4a
14dc432c1d2
157ed23de8c
hex4c4d374dc

20482061532 has 24 divisors (see below), whose sum is σ = 47813984400. Its totient is φ = 6824138496.

The previous prime is 20482061519. The next prime is 20482061549. The reversal of 20482061532 is 23516028402.

It is a junction number, because it is equal to n+sod(n) for n = 20482061493 and 20482061502.

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, 375307 + ... + 426402.

It is an arithmetic number, because the mean of its divisors is an integer number (1992249350).

Almost surely, 220482061532 is an apocalyptic number.

It is an amenable number.

20482061532 is an abundant number, since it is smaller than the sum of its proper divisors (27331922868).

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

20482061532 is a wasteful number, since it uses less digits than its factorization.

20482061532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803845 (or 803843 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 20482061532 its reverse (23516028402), we get a palindrome (43998089934).

The spelling of 20482061532 in words is "twenty billion, four hundred eighty-two million, sixty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 2129 4258 6387 8516 12774 25548 801709 1603418 2405127 3206836 4810254 9620508 1706838461 3413676922 5120515383 6827353844 10241030766 20482061532