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76081820280123 = 378737414666799
BaseRepresentation
bin10001010011001000101101…
…110111110010010100111011
3100222101100110212110012121010
4101103020231313302110323
534433011031442430443
6425451301123045003
722011505301040030
oct2123105567622473
9328340425405533
1076081820280123
112227313410aa99
1286491bb810763
13335b63c33c428
1414b0546065387
158be0e1b5e733
hex45322ddf253b

76081820280123 has 16 divisors (see below), whose sum is σ = 115947471948800. Its totient is φ = 43470349767936.

The previous prime is 76081820280121. The next prime is 76081820280163. The reversal of 76081820280123 is 32108202818067.

It is not a de Polignac number, because 76081820280123 - 21 = 76081820280121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76081820280121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207149923 + ... + 207516876.

It is an arithmetic number, because the mean of its divisors is an integer number (7246716996800).

Almost surely, 276081820280123 is an apocalyptic number.

76081820280123 is a deficient number, since it is larger than the sum of its proper divisors (39865651668677).

76081820280123 is a wasteful number, since it uses less digits than its factorization.

76081820280123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414675546.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 76081820280123 in words is "seventy-six trillion, eighty-one billion, eight hundred twenty million, two hundred eighty thousand, one hundred twenty-three".

Divisors: 1 3 7 21 8737 26211 61159 183477 414666799 1244000397 2902667593 8708002779 3622943822863 10868831468589 25360606760041 76081820280123