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3105552340 = 2251114116147
BaseRepresentation
bin1011100100011010…
…1111011111010100
322000102122101221001
42321012233133110
522330010133330
61232054433044
7136646521312
oct27106573724
98012571831
103105552340
111354004490
12728062784
133a6520347
142166410b2
151329939ca
hexb91af7d4

3105552340 has 24 divisors (see below), whose sum is σ = 7114538592. Its totient is φ = 1129291680.

The previous prime is 3105552323. The next prime is 3105552347. The reversal of 3105552340 is 432555013.

It is a junction number, because it is equal to n+sod(n) for n = 3105552299 and 3105552308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105552347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7057854 + ... + 7058293.

It is an arithmetic number, because the mean of its divisors is an integer number (296439108).

Almost surely, 23105552340 is an apocalyptic number.

It is an amenable number.

3105552340 is an abundant number, since it is smaller than the sum of its proper divisors (4008986252).

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

3105552340 is a wasteful number, since it uses less digits than its factorization.

3105552340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116167 (or 14116165 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3105552340 is about 55727.4828069598. The cubic root of 3105552340 is about 1458.9697397891.

The spelling of 3105552340 in words is "three billion, one hundred five million, five hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 14116147 28232294 56464588 70580735 141161470 155277617 282322940 310555234 621110468 776388085 1552776170 3105552340