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4978924799 = 24126378553
BaseRepresentation
bin1001010001100010…
…00101110011111111
3110211222201120211012
410220301011303333
540144101043144
62142015345435
7234245106512
oct45061056377
913758646735
104978924799
112125522992
12b6b52227b
1361468cc64
14353376d79
151e2191e9e
hex128c45cff

4978924799 has 8 divisors (see below), whose sum is σ = 5018657952. Its totient is φ = 4939349760.

The previous prime is 4978924751. The next prime is 4978924823. The reversal of 4978924799 is 9974298794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4978924799 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 (4978924099) 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, 24107 + ... + 102659.

It is an arithmetic number, because the mean of its divisors is an integer number (627332244).

Almost surely, 24978924799 is an apocalyptic number.

4978924799 is a deficient number, since it is larger than the sum of its proper divisors (39733153).

4978924799 is a wasteful number, since it uses less digits than its factorization.

4978924799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79057.

The product of its digits is 82301184, while the sum is 68.

The square root of 4978924799 is about 70561.4965756821. The cubic root of 4978924799 is about 1707.5700240314.

The spelling of 4978924799 in words is "four billion, nine hundred seventy-eight million, nine hundred twenty-four thousand, seven hundred ninety-nine".

Divisors: 1 241 263 63383 78553 18931273 20659439 4978924799