Search a number
-
+
2734711760 = 245116534759
BaseRepresentation
bin1010001100000000…
…0110001111010000
321001120211202021202
42203000012033100
521100041234020
61131210210332
7124524444404
oct24300061720
97046752252
102734711760
111183745470
12643a239a8
1334774b251
141bd2ab104
1511013ee75
hexa30063d0

2734711760 has 80 divisors (see below), whose sum is σ = 6948305280. Its totient is φ = 992709120.

The previous prime is 2734711751. The next prime is 2734711813. The reversal of 2734711760 is 671174372.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572261 + ... + 577019.

It is an arithmetic number, because the mean of its divisors is an integer number (86853816).

Almost surely, 22734711760 is an apocalyptic number.

2734711760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734711760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474152640).

2734711760 is an abundant number, since it is smaller than the sum of its proper divisors (4213593520).

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

2734711760 is a wasteful number, since it uses less digits than its factorization.

2734711760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2734711760 is about 52294.4716007342. The cubic root of 2734711760 is about 1398.4185816739.

The spelling of 2734711760 in words is "two billion, seven hundred thirty-four million, seven hundred eleven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 653 880 1306 2612 3265 4759 5224 6530 7183 9518 10448 13060 14366 19036 23795 26120 28732 35915 38072 47590 52240 52349 57464 71830 76144 95180 104698 114928 143660 190360 209396 261745 287320 380720 418792 523490 574640 837584 1046980 2093960 3107627 4187920 6215254 12430508 15538135 24861016 31076270 34183897 49722032 62152540 68367794 124305080 136735588 170919485 248610160 273471176 341838970 546942352 683677940 1367355880 2734711760