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2741494668 = 2231181125609
BaseRepresentation
bin1010001101100111…
…1110001110001100
321002001121100200120
42203121332032030
521103310312133
61132011424540
7124636214553
oct24331761614
97061540616
102741494668
111187558580
12646155150
13348c846c3
141c0154d9a
15110a2eab3
hexa367e38c

2741494668 has 48 divisors (see below), whose sum is σ = 6987227520. Its totient is φ = 829699200.

The previous prime is 2741494661. The next prime is 2741494669. The reversal of 2741494668 is 8664941472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2741494668.

It is not an unprimeable number, because it can be changed into a prime (2741494661) 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 15 ways as a sum of consecutive naturals, for example, 94248 + ... + 119856.

It is an arithmetic number, because the mean of its divisors is an integer number (145567240).

Almost surely, 22741494668 is an apocalyptic number.

It is an amenable number.

2741494668 is an abundant number, since it is smaller than the sum of its proper divisors (4245732852).

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

2741494668 is a wasteful number, since it uses less digits than its factorization.

2741494668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26438 (or 26436 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 2741494668 is about 52359.2844488922. The cubic root of 2741494668 is about 1399.5737933909.

The spelling of 2741494668 in words is "two billion, seven hundred forty-one million, four hundred ninety-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 811 1622 2433 3244 4866 8921 9732 17842 25609 26763 35684 51218 53526 76827 102436 107052 153654 281699 307308 563398 845097 1126796 1690194 3380388 20768899 41537798 62306697 83075596 124613394 228457889 249226788 456915778 685373667 913831556 1370747334 2741494668