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3034561387 = 1113173167601
BaseRepresentation
bin1011010011011111…
…1011101101101011
321211111001200122111
42310313323231223
522203321431022
61221041103151
7135125226514
oct26467735553
97744050574
103034561387
111317a26980
12708327ab7
133948c5770
1420b041a0b
1512b61e477
hexb4dfbb6b

3034561387 has 64 divisors (see below), whose sum is σ = 3961294848. Its totient is φ = 2280960000.

The previous prime is 3034561379. The next prime is 3034561391. The reversal of 3034561387 is 7831654303.

It is not a de Polignac number, because 3034561387 - 23 = 3034561379 is a prime.

It is a super-2 number, since 2×30345613872 = 18417125622942727538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3034561367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5048887 + ... + 5049487.

It is an arithmetic number, because the mean of its divisors is an integer number (61895232).

Almost surely, 23034561387 is an apocalyptic number.

3034561387 is a deficient number, since it is larger than the sum of its proper divisors (926733461).

3034561387 is a wasteful number, since it uses less digits than its factorization.

3034561387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3034561387 is about 55086.8531230456. The cubic root of 3034561387 is about 1447.7668974692.

The spelling of 3034561387 in words is "three billion, thirty-four million, five hundred sixty-one thousand, three hundred eighty-seven".

Divisors: 1 11 13 17 31 67 143 187 221 341 403 527 601 737 871 1139 2077 2431 4433 5797 6611 6851 7813 9581 10217 12529 14807 18631 22847 27001 35309 40267 75361 85943 112387 132821 162877 204941 242203 297011 316727 388399 442937 459017 523471 684539 1248277 1461031 2664233 3483997 4117451 5049187 5758181 7529929 8899007 13731047 16227601 21220709 45291961 97889077 178503611 233427799 275869217 3034561387