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11347552040 = 2351125789891
BaseRepresentation
bin10101001000101110…
…11110011100101000
31002021211102101000012
422210113132130220
5141214433131130
65114001231052
7551126413046
oct124427363450
932254371005
1011347552040
1148a3440890
122248332488
1310bac34546
14799101396
15466342995
hex2a45de728

11347552040 has 32 divisors (see below), whose sum is σ = 27853083360. Its totient is φ = 4126382400.

The previous prime is 11347552033. The next prime is 11347552049. The reversal of 11347552040 is 4025574311.

11347552040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11347551988 and 11347552006.

It is not an unprimeable number, because it can be changed into a prime (11347552049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12894506 + ... + 12895385.

It is an arithmetic number, because the mean of its divisors is an integer number (870408855).

Almost surely, 211347552040 is an apocalyptic number.

11347552040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11347552040 is an abundant number, since it is smaller than the sum of its proper divisors (16505531320).

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

11347552040 is a wasteful number, since it uses less digits than its factorization.

11347552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25789913 (or 25789909 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 11347552040 in words is "eleven billion, three hundred forty-seven million, five hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 25789891 51579782 103159564 128949455 206319128 257898910 283688801 515797820 567377602 1031595640 1134755204 1418444005 2269510408 2836888010 5673776020 11347552040