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4976980469 = 17973018181
BaseRepresentation
bin1001010001010011…
…01011000111110101
3110211212001210200222
410220221223013311
540143101333334
62141505544125
7234222431066
oct45051530765
913755053628
104976980469
1121244150aa
12b6a945045
1361415bc76
14352dcc56d
151e1e0ad2e
hex128a6b1f5

4976980469 has 8 divisors (see below), whose sum is σ = 5324073048. Its totient is φ = 4635924480.

The previous prime is 4976980457. The next prime is 4976980483. The reversal of 4976980469 is 9640896794.

It can be written as a sum of positive squares in 4 ways, for example, as 2640418225 + 2336562244 = 51385^2 + 48338^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-4976980469 is a prime.

It is a super-2 number, since 2×49769804692 = 49540669177614919922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976980499) 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 7 ways as a sum of consecutive naturals, for example, 1507442 + ... + 1510739.

It is an arithmetic number, because the mean of its divisors is an integer number (665509131).

Almost surely, 24976980469 is an apocalyptic number.

It is an amenable number.

4976980469 is a deficient number, since it is larger than the sum of its proper divisors (347092579).

4976980469 is a wasteful number, since it uses less digits than its factorization.

4976980469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018295.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The square root of 4976980469 is about 70547.7176739262. The cubic root of 4976980469 is about 1707.3477195494.

The spelling of 4976980469 in words is "four billion, nine hundred seventy-six million, nine hundred eighty thousand, four hundred sixty-nine".

Divisors: 1 17 97 1649 3018181 51309077 292763557 4976980469