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4954789807 = 11450435437
BaseRepresentation
bin1001001110101010…
…00001011110101111
3110210022022101211121
410213111001132233
540121411233212
62135354201411
7233533006222
oct44725013657
913708271747
104954789807
112112938a10
12b63423267
1360c68c6b6
143500935b9
151deec5d07
hex1275417af

4954789807 has 4 divisors (see below), whose sum is σ = 5405225256. Its totient is φ = 4504354360.

The previous prime is 4954789781. The next prime is 4954789841. The reversal of 4954789807 is 7089874594.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4954789807 - 211 = 4954787759 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 (4954789877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225217708 + ... + 225217729.

It is an arithmetic number, because the mean of its divisors is an integer number (1351306314).

Almost surely, 24954789807 is an apocalyptic number.

4954789807 is a deficient number, since it is larger than the sum of its proper divisors (450435449).

4954789807 is a wasteful number, since it uses less digits than its factorization.

4954789807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450435448.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The square root of 4954789807 is about 70390.2678429341. The cubic root of 4954789807 is about 1704.8064447767.

The spelling of 4954789807 in words is "four billion, nine hundred fifty-four million, seven hundred eighty-nine thousand, eight hundred seven".

Divisors: 1 11 450435437 4954789807