Search a number
-
+
1348476768 = 25331579941
BaseRepresentation
bin101000001100000…
…0001111101100000
310110222101201101000
41100120001331200
510230202224033
6341450312000
745262602102
oct12030017540
93428351330
101348476768
116321a8611
12317728600
131864abc62
14cb13d572
157d5b8a13
hex50601f60

1348476768 has 96 divisors (see below), whose sum is σ = 3958506720. Its totient is φ = 446584320.

The previous prime is 1348476751. The next prime is 1348476791. The reversal of 1348476768 is 8676748431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 130678 + ... + 140618.

It is an arithmetic number, because the mean of its divisors is an integer number (41234445).

Almost surely, 21348476768 is an apocalyptic number.

1348476768 is a gapful number since it is divisible by the number (18) 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 1348476768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979253360).

1348476768 is an abundant number, since it is smaller than the sum of its proper divisors (2610029952).

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

1348476768 is a wasteful number, since it uses less digits than its factorization.

1348476768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10103 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 1348476768 is about 36721.6117293345. The cubic root of 1348476768 is about 1104.7936165132.

It can be divided in two parts, 13 and 48476768, that added together give a triangular number (48476781 = T9846).

The spelling of 1348476768 in words is "one billion, three hundred forty-eight million, four hundred seventy-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 157 216 288 314 432 471 628 864 942 1256 1413 1884 2512 2826 3768 4239 5024 5652 7536 8478 9941 11304 15072 16956 19882 22608 29823 33912 39764 45216 59646 67824 79528 89469 119292 135648 159056 178938 238584 268407 318112 357876 477168 536814 715752 954336 1073628 1431504 1560737 2147256 2863008 3121474 4294512 4682211 6242948 8589024 9364422 12485896 14046633 18728844 24971792 28093266 37457688 42139899 49943584 56186532 74915376 84279798 112373064 149830752 168559596 224746128 337119192 449492256 674238384 1348476768