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80235736068307 = 891543760376847
BaseRepresentation
bin10010001111100101010110…
…100010111111000011010011
3101112002110110101212001221211
4102033211112202333003103
541004040241413141212
6442351442134400551
722620561223463401
oct2217452642770323
9345073411761854
1080235736068307
112362486a2a6396
128bba281800157
1335a0274a32531
1415b5604c28471
159421b03879a7
hex48f9568bf0d3

80235736068307 has 16 divisors (see below), whose sum is σ = 81201580600320. Its totient is φ = 79271335991232.

The previous prime is 80235736068253. The next prime is 80235736068329. The reversal of 80235736068307 is 70386063753208.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80235736068307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80235736768307) 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, 1044058758 + ... + 1044135604.

It is an arithmetic number, because the mean of its divisors is an integer number (5075098787520).

Almost surely, 280235736068307 is an apocalyptic number.

80235736068307 is a deficient number, since it is larger than the sum of its proper divisors (965844532013).

80235736068307 is a wasteful number, since it uses less digits than its factorization.

80235736068307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86082.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 80235736068307 in words is "eighty trillion, two hundred thirty-five billion, seven hundred thirty-six million, sixty-eight thousand, three hundred seven".

Divisors: 1 89 1543 7603 76847 137327 676667 6839383 11731429 118574921 584267741 1044097181 10553167969 51999828949 901525124363 80235736068307