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4918744743 = 3112101134161
BaseRepresentation
bin1001001010010111…
…00001011010100111
3110200210111010022020
410211023201122213
540033144312433
62132025434223
7232614432453
oct44513413247
913623433266
104918744743
1120a4559800
12b5333b973
1360507c063
1434938d663
151dbc55cb3
hex1252e16a7

4918744743 has 24 divisors (see below), whose sum is σ = 7280166768. Its totient is φ = 2951520000.

The previous prime is 4918744729. The next prime is 4918744751. The reversal of 4918744743 is 3474478194.

It is not a de Polignac number, because 4918744743 - 25 = 4918744711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918744763) 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, 30418 + ... + 103743.

It is an arithmetic number, because the mean of its divisors is an integer number (303340282).

Almost surely, 24918744743 is an apocalyptic number.

4918744743 is a deficient number, since it is larger than the sum of its proper divisors (2361422025).

4918744743 is a wasteful number, since it uses less digits than its factorization.

4918744743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134287 (or 134276 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 4918744743 is about 70133.7632171553. The cubic root of 4918744743 is about 1700.6623420248.

The spelling of 4918744743 in words is "four billion, nine hundred eighteen million, seven hundred forty-four thousand, seven hundred forty-three".

Divisors: 1 3 11 33 101 121 303 363 1111 3333 12221 36663 134161 402483 1475771 4427313 13550261 16233481 40650783 48700443 149052871 447158613 1639581581 4918744743