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4980104477 = 6181641057
BaseRepresentation
bin1001010001101011…
…00101110100011101
3110212001221112000222
410220311211310131
540144401320402
62142100531125
7234261122015
oct45065456435
913761845028
104980104477
112126159227
12b6b9b0aa5
136149b3baa
143535a2c45
151e23267a2
hex128d65d1d

4980104477 has 4 divisors (see below), whose sum is σ = 5061745596. Its totient is φ = 4898463360.

The previous prime is 4980104471. The next prime is 4980104513. The reversal of 4980104477 is 7744010894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7744010894 = 23872005447.

It can be written as a sum of positive squares in 2 ways, for example, as 2021941156 + 2958163321 = 44966^2 + 54389^2 .

It is a cyclic number.

It is not a de Polignac number, because 4980104477 - 212 = 4980100381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980104471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40820468 + ... + 40820589.

It is an arithmetic number, because the mean of its divisors is an integer number (1265436399).

Almost surely, 24980104477 is an apocalyptic number.

It is an amenable number.

4980104477 is a deficient number, since it is larger than the sum of its proper divisors (81641119).

4980104477 is an equidigital number, since it uses as much as digits as its factorization.

4980104477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641118.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 4980104477 is about 70569.8552995541. The cubic root of 4980104477 is about 1707.7048740108.

The spelling of 4980104477 in words is "four billion, nine hundred eighty million, one hundred four thousand, four hundred seventy-seven".

Divisors: 1 61 81641057 4980104477