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11741451839 = 133472602849
BaseRepresentation
bin10101110111101100…
…00101011000111111
31010022021121112221122
422323312011120333
5143021302424324
65221032021155
7563651460005
oct127366053077
933267545848
1011741451839
114a8581a607
1223382317bb
13115171b350
147d5558a75
1548abeda5e
hex2bbd8563f

11741451839 has 8 divisors (see below), whose sum is σ = 12681085200. Its totient is φ = 10807024896.

The previous prime is 11741451811. The next prime is 11741451847. The reversal of 11741451839 is 93815414711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11741451839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11741451839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11741451439) 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, 1296914 + ... + 1305935.

It is an arithmetic number, because the mean of its divisors is an integer number (1585135650).

Almost surely, 211741451839 is an apocalyptic number.

11741451839 is a deficient number, since it is larger than the sum of its proper divisors (939633361).

11741451839 is a wasteful number, since it uses less digits than its factorization.

11741451839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603209.

The product of its digits is 120960, while the sum is 44.

The spelling of 11741451839 in words is "eleven billion, seven hundred forty-one million, four hundred fifty-one thousand, eight hundred thirty-nine".

Divisors: 1 13 347 4511 2602849 33837037 903188603 11741451839