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4977748223 = 71741829817
BaseRepresentation
bin1001010001011001…
…00110100011111111
3110211220111210212022
410220230212203333
540143300420343
62141534230355
7234232106330
oct45054464377
913756453768
104977748223
112124899a08
12b6b0553bb
1361436a566
1435314c287
151e200d568
hex128b268ff

4977748223 has 8 divisors (see below), whose sum is σ = 6023493792. Its totient is φ = 4015662336.

The previous prime is 4977748211. The next prime is 4977748247. The reversal of 4977748223 is 3228477794.

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

It is not a de Polignac number, because 4977748223 - 24 = 4977748207 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 (4977748283) 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, 20914790 + ... + 20915027.

It is an arithmetic number, because the mean of its divisors is an integer number (752936724).

Almost surely, 24977748223 is an apocalyptic number.

4977748223 is a deficient number, since it is larger than the sum of its proper divisors (1045745569).

4977748223 is a wasteful number, since it uses less digits than its factorization.

4977748223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41829841.

The product of its digits is 4741632, while the sum is 53.

The square root of 4977748223 is about 70553.1588449447. The cubic root of 4977748223 is about 1707.4355074261.

The spelling of 4977748223 in words is "four billion, nine hundred seventy-seven million, seven hundred forty-eight thousand, two hundred twenty-three".

Divisors: 1 7 17 119 41829817 292808719 711106889 4977748223