Search a number
-
+
4927391744 = 21111218723
BaseRepresentation
bin1001001011011001…
…00000100000000000
3110201101202102202112
410211230200200000
540042403013434
62132535034452
7233051065412
oct44554404000
913641672675
104927391744
1120a9425390
12b5620ba28
13606ab8b22
1434a5a09b2
151dc8b2dce
hex125b20800

4927391744 has 48 divisors (see below), whose sum is σ = 10748097360. Its totient is φ = 2239713280.

The previous prime is 4927391737. The next prime is 4927391747. The reversal of 4927391744 is 4471937294.

It is a junction number, because it is equal to n+sod(n) for n = 4927391692 and 4927391701.

It is not an unprimeable number, because it can be changed into a prime (4927391747) 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, 86834 + ... + 131889.

It is an arithmetic number, because the mean of its divisors is an integer number (223918695).

Almost surely, 24927391744 is an apocalyptic number.

4927391744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4927391744 is an abundant number, since it is smaller than the sum of its proper divisors (5820705616).

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

4927391744 is a wasteful number, since it uses less digits than its factorization.

4927391744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218756 (or 218736 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 4927391744 is about 70195.3826401709. The cubic root of 4927391744 is about 1701.6583291990.

The spelling of 4927391744 in words is "four billion, nine hundred twenty-seven million, three hundred ninety-one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2048 2816 5632 11264 22528 218723 437446 874892 1749784 2405953 3499568 4811906 6999136 9623812 13998272 19247624 27996544 38495248 55993088 76990496 111986176 153980992 223972352 307961984 447944704 615923968 1231847936 2463695872 4927391744