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4971938763 = 311219171711
BaseRepresentation
bin1001010000101100…
…11100001111001011
3110211111120122210010
410220112130033023
540140304020023
62141205523003
7234131532201
oct45026341713
913744518703
104971938763
112121591200
12b69113463
136130b51cc
14352479071
151e1762093
hex12859c3cb

4971938763 has 24 divisors (see below), whose sum is σ = 7324950528. Its totient is φ = 2997478000.

The previous prime is 4971938743. The next prime is 4971938827. The reversal of 4971938763 is 3678391794.

It is not a de Polignac number, because 4971938763 - 213 = 4971930571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4971938723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33478 + ... + 105188.

It is an arithmetic number, because the mean of its divisors is an integer number (305206272).

Almost surely, 24971938763 is an apocalyptic number.

4971938763 is a deficient number, since it is larger than the sum of its proper divisors (2353011765).

4971938763 is a wasteful number, since it uses less digits than its factorization.

4971938763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71927 (or 71916 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The square root of 4971938763 is about 70511.9760253533. The cubic root of 4971938763 is about 1706.7710075207.

The spelling of 4971938763 in words is "four billion, nine hundred seventy-one million, nine hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 3 11 33 121 191 363 573 2101 6303 23111 69333 71711 215133 788821 2366463 8677031 13696801 26031093 41090403 150664811 451994433 1657312921 4971938763