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5081030461 = 134732437
BaseRepresentation
bin1001011101101101…
…00101111100111101
3111010002212002110101
410232312211330331
540401220433321
62200104041101
7236625021613
oct45666457475
914102762411
105081030461
112178122431
12b99763191
1362c890000
14362b556b3
151eb110791
hex12eda5f3d

5081030461 has 20 divisors (see below), whose sum is σ = 5582127692. Its totient is φ = 4624034688.

The previous prime is 5081030453. The next prime is 5081030467. The reversal of 5081030461 is 1640301805.

It can be written as a sum of positive squares in 10 ways, for example, as 4611224836 + 469805625 = 67906^2 + 21675^2 .

It is not a de Polignac number, because 5081030461 - 23 = 5081030453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081030467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2083735 + ... + 2086171.

Almost surely, 25081030461 is an apocalyptic number.

It is an amenable number.

5081030461 is a deficient number, since it is larger than the sum of its proper divisors (501097231).

5081030461 is an frugal number, since it uses more digits than its factorization.

5081030461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5081030461 is about 71281.3472165054. The cubic root of 5081030461 is about 1719.1638333608.

The spelling of 5081030461 in words is "five billion, eighty-one million, thirty thousand, four hundred sixty-one".

Divisors: 1 13 73 169 949 2197 2437 12337 28561 31681 160381 177901 411853 2084953 2312713 5354089 30065269 69603157 390848497 5081030461