Search a number
-
+
11302093840 = 2451049134677
BaseRepresentation
bin10101000011010100…
…00100010000010000
31002011122212212002011
422201222010100100
5141121314000330
65105255032304
7550035132622
oct124152042020
932148785064
1011302093840
11487a812424
12223506b694
1310b16a94bb
1479306ac12
1546236382a
hex2a1a84410

11302093840 has 40 divisors (see below), whose sum is σ = 26302613400. Its totient is φ = 4516494336.

The previous prime is 11302093793. The next prime is 11302093909. The reversal of 11302093840 is 4839020311.

It can be written as a sum of positive squares in 4 ways, for example, as 5491995664 + 5810098176 = 74108^2 + 76224^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16582 + ... + 151258.

It is an arithmetic number, because the mean of its divisors is an integer number (657565335).

Almost surely, 211302093840 is an apocalyptic number.

11302093840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302093840 is an abundant number, since it is smaller than the sum of its proper divisors (15000519560).

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

11302093840 is a wasteful number, since it uses less digits than its factorization.

11302093840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135739 (or 135733 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11302093840 in words is "eleven billion, three hundred two million, ninety-three thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1049 2098 4196 5245 8392 10490 16784 20980 41960 83920 134677 269354 538708 673385 1077416 1346770 2154832 2693540 5387080 10774160 141276173 282552346 565104692 706380865 1130209384 1412761730 2260418768 2825523460 5651046920 11302093840