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4917749706 = 23391069439
BaseRepresentation
bin1001001010001111…
…01110011111001010
3110200201121120101000
410211013232133022
540032420442311
62131552235430
7232603116462
oct44507563712
913621546330
104917749706
1120a3a3a161
12b52b3bb76
13604ac118c
143491b0ba2
151dbb0b056
hex1251ee7ca

4917749706 has 16 divisors (see below), whose sum is σ = 10928332800. Its totient is φ = 1639249884.

The previous prime is 4917749687. The next prime is 4917749719. The reversal of 4917749706 is 6079477194.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 91069439 = 4917749706 / (4 + 9 + 1 + 7 + 7 + 4 + 9 + 7 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45534666 + ... + 45534773.

It is an arithmetic number, because the mean of its divisors is an integer number (683020800).

Almost surely, 24917749706 is an apocalyptic number.

4917749706 is an abundant number, since it is smaller than the sum of its proper divisors (6010583094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4917749706 is a wasteful number, since it uses less digits than its factorization.

4917749706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91069450 (or 91069444 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 4917749706 is about 70126.6690068764. The cubic root of 4917749706 is about 1700.5476558487.

It can be divided in two parts, 491774970 and 6, that added together give a square (491774976 = 221762).

The spelling of 4917749706 in words is "four billion, nine hundred seventeen million, seven hundred forty-nine thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 27 54 91069439 182138878 273208317 546416634 819624951 1639249902 2458874853 4917749706