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11076781480 = 2351249221713
BaseRepresentation
bin10100101000011101…
…00100010110101000
31001120221220210121221
422110032210112220
5140141124001410
65031045511424
7541331042362
oct122416442650
931527823557
1011076781480
114774610966
122191712574
131076acba8b
14771179d32
1544c6a94da
hex2943a45a8

11076781480 has 32 divisors (see below), whose sum is σ = 24942825000. Its totient is φ = 4427145216.

The previous prime is 11076781453. The next prime is 11076781483. The reversal of 11076781480 is 8418767011.

It can be written as a sum of positive squares in 4 ways, for example, as 9098488996 + 1978292484 = 95386^2 + 44478^2 .

It is a super-3 number, since 3×110767814803 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11076781483) 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, 60897 + ... + 160816.

Almost surely, 211076781480 is an apocalyptic number.

11076781480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11076781480 is an abundant number, since it is smaller than the sum of its proper divisors (13866043520).

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

11076781480 is a wasteful number, since it uses less digits than its factorization.

11076781480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222973 (or 222969 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 11076781480 in words is "eleven billion, seventy-six million, seven hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1249 2498 4996 6245 9992 12490 24980 49960 221713 443426 886852 1108565 1773704 2217130 4434260 8868520 276919537 553839074 1107678148 1384597685 2215356296 2769195370 5538390740 11076781480