Search a number
-
+
7104903648 = 253241307093
BaseRepresentation
bin1101001110111110…
…00011100111100000
3200100011010111112120
412213133003213200
5104022323404043
63133002424240
7341031453543
oct64737034740
920304114476
107104903648
1130165952a7
121463502080
13892c756cb
144b586685a
152b8b3b983
hex1a77c39e0

7104903648 has 48 divisors (see below), whose sum is σ = 18727820496. Its totient is φ = 2358466560.

The previous prime is 7104903647. The next prime is 7104903677. The reversal of 7104903648 is 8463094017.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104903647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130411 + ... + 176682.

It is an arithmetic number, because the mean of its divisors is an integer number (390162927).

Almost surely, 27104903648 is an apocalyptic number.

It is an amenable number.

7104903648 is an abundant number, since it is smaller than the sum of its proper divisors (11622916848).

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

7104903648 is a wasteful number, since it uses less digits than its factorization.

7104903648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307347 (or 307339 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 7104903648 is about 84290.5905068887. The cubic root of 7104903648 is about 1922.4397197464.

The spelling of 7104903648 in words is "seven billion, one hundred four million, nine hundred three thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 241 482 723 964 1446 1928 2892 3856 5784 7712 11568 23136 307093 614186 921279 1228372 1842558 2456744 3685116 4913488 7370232 9826976 14740464 29480928 74009413 148018826 222028239 296037652 444056478 592075304 888112956 1184150608 1776225912 2368301216 3552451824 7104903648