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16741420001280 = 2113351317311881
BaseRepresentation
bin1111001110011110101001…
…1001000110100000000000
32012021110112100022021112000
43303213222121012200000
54143242412010020110
655334522511504000
73345345665031312
oct363475231064000
965243470267460
1016741420001280
115374aa6163087
121a64723828000
1394592ac6a140
1441c40922b7b2
151e07394611c0
hexf39ea646800

16741420001280 has 1536 divisors, whose sum is σ = 68153610470400. Its totient is φ = 3861695692800.

The previous prime is 16741420001261. The next prime is 16741420001287. The reversal of 16741420001280 is 8210002414761.

It is a happy number.

16741420001280 is a `hidden beast` number, since 16 + 7 + 414 + 200 + 0 + 1 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16741420001287) 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 127 ways as a sum of consecutive naturals, for example, 19002746440 + ... + 19002747320.

It is an arithmetic number, because the mean of its divisors is an integer number (44370840150).

Almost surely, 216741420001280 is an apocalyptic number.

16741420001280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16741420001280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34076805235200).

16741420001280 is an abundant number, since it is smaller than the sum of its proper divisors (51412190469120).

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

16741420001280 is a wasteful number, since it uses less digits than its factorization.

16741420001280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 16741420001280 in words is "sixteen trillion, seven hundred forty-one billion, four hundred twenty million, one thousand, two hundred eighty".