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5230980561 = 33747125951
BaseRepresentation
bin1001101111100101…
…00110110111010001
3111111120000100022210
410313302212313101
541203112334221
62223022022333
7243425413122
oct46762466721
914446010283
105230980561
112244830134
12101ba179a9
13654972291
14378a2a049
15209380276
hex137ca6dd1

5230980561 has 8 divisors (see below), whose sum is σ = 7163144704. Its totient is φ = 3393068400.

The previous prime is 5230980553. The next prime is 5230980569. The reversal of 5230980561 is 1650890325.

It is an interprime number because it is at equal distance from previous prime (5230980553) and next prime (5230980569).

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

It is not a de Polignac number, because 5230980561 - 23 = 5230980553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5230980569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562865 + ... + 23563086.

It is an arithmetic number, because the mean of its divisors is an integer number (895393088).

Almost surely, 25230980561 is an apocalyptic number.

It is an amenable number.

5230980561 is a deficient number, since it is larger than the sum of its proper divisors (1932164143).

5230980561 is a wasteful number, since it uses less digits than its factorization.

5230980561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47125991.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5230980561 is about 72325.5180486113. The cubic root of 5230980561 is about 1735.9119867717.

It can be divided in two parts, 52309 and 80561, that added together give a triangular number (132870 = T515).

The spelling of 5230980561 in words is "five billion, two hundred thirty million, nine hundred eighty thousand, five hundred sixty-one".

Divisors: 1 3 37 111 47125951 141377853 1743660187 5230980561