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4978475369 = 7882180627
BaseRepresentation
bin1001010001011110…
…11000000101101001
3110211221212202022122
410220233120011221
540143442202434
62142002001025
7234241225310
oct45057300551
913757782278
104978475369
11212524625a
12b6b346175
1361456351a
1435329b277
151e2103c2e
hex128bd8169

4978475369 has 8 divisors (see below), whose sum is σ = 5690401728. Its totient is φ = 4266727920.

The previous prime is 4978475357. The next prime is 4978475413. The reversal of 4978475369 is 9635748794.

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

It is not a de Polignac number, because 4978475369 - 24 = 4978475353 is a prime.

It is a super-2 number, since 2×49784753692 = 49570433999479372322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4978475339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21434 + ... + 102060.

It is an arithmetic number, because the mean of its divisors is an integer number (711300216).

Almost surely, 24978475369 is an apocalyptic number.

It is an amenable number.

4978475369 is a deficient number, since it is larger than the sum of its proper divisors (711926359).

4978475369 is an equidigital number, since it uses as much as digits as its factorization.

4978475369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89455.

The product of its digits is 45722880, while the sum is 62.

The square root of 4978475369 is about 70558.3118349639. The cubic root of 4978475369 is about 1707.5186437087.

The spelling of 4978475369 in words is "four billion, nine hundred seventy-eight million, four hundred seventy-five thousand, three hundred sixty-nine".

Divisors: 1 7 8821 61747 80627 564389 711210767 4978475369