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80302807852751 = 112663659569031
BaseRepresentation
bin10010010000100011110100…
…010101100010011011001111
3101112022212120202020202020102
4102100203310111202123033
541011140122302242001
6442442333423441315
722625454303315431
oct2220436425423317
9345285522222212
1080302807852751
11236502585a7800
12900b27ba5623b
1335a66a360a453
1415b89689a2651
15943cd8883e6b
hex4908f45626cf

80302807852751 has 6 divisors (see below), whose sum is σ = 88266722681256. Its totient is φ = 73002552593300.

The previous prime is 80302807852703. The next prime is 80302807852789. The reversal of 80302807852751 is 15725870820308.

It is not a de Polignac number, because 80302807852751 - 210 = 80302807851727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80302807852951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331829784395 + ... + 331829784636.

It is an arithmetic number, because the mean of its divisors is an integer number (14711120446876).

Almost surely, 280302807852751 is an apocalyptic number.

80302807852751 is a deficient number, since it is larger than the sum of its proper divisors (7963914828505).

80302807852751 is a wasteful number, since it uses less digits than its factorization.

80302807852751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663659569053 (or 663659569042 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 80302807852751 in words is "eighty trillion, three hundred two billion, eight hundred seven million, eight hundred fifty-two thousand, seven hundred fifty-one".

Divisors: 1 11 121 663659569031 7300255259341 80302807852751