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2880128661113 = 11337776943259
BaseRepresentation
bin101001111010010101000…
…010111011011001111001
3101012100010010012022211002
4221322111002323121321
5334142000414123423
610043040212414345
7415040162455004
oct51722502733171
911170103168732
102880128661113
11a105015a9660
123a62313173b5
1317b7971b2a92
149d582ac253b
154edbac05228
hex29e950bb679

2880128661113 has 8 divisors (see below), whose sum is σ = 3151281862560. Its totient is φ = 2610529346880.

The previous prime is 2880128661097. The next prime is 2880128661131. The reversal of 2880128661113 is 3111668210882.

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

It is a cyclic number.

It is not a de Polignac number, because 2880128661113 - 24 = 2880128661097 is a prime.

It is a super-2 number, since 2×28801286611132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2880128661143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388467923 + ... + 388475336.

It is an arithmetic number, because the mean of its divisors is an integer number (393910232820).

Almost surely, 22880128661113 is an apocalyptic number.

It is an amenable number.

2880128661113 is a deficient number, since it is larger than the sum of its proper divisors (271153201447).

2880128661113 is a wasteful number, since it uses less digits than its factorization.

2880128661113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776943607.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 2880128661113 in words is "two trillion, eight hundred eighty billion, one hundred twenty-eight million, six hundred sixty-one thousand, one hundred thirteen".

Divisors: 1 11 337 3707 776943259 8546375849 261829878283 2880128661113