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80788834736732 = 2243346644823751
BaseRepresentation
bin10010010111101000011101…
…110010111101101001011100
3101121001100002210120121210102
4102113220131302331221130
541042121013143033412
6443453513414400232
723005541431546403
oct2227503562755134
9347040083517712
1080788834736732
1123818397059331
129089501360078
13361047b89cc25
1415d42b410a63a
159517828e48c2
hex497a1dcbda5c

80788834736732 has 12 divisors (see below), whose sum is σ = 141706974558576. Its totient is φ = 40301127720000.

The previous prime is 80788834736681. The next prime is 80788834736789. The reversal of 80788834736732 is 23763743888708.

It is a self number, because there is not a number n which added to its sum of digits gives 80788834736732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23322410144 + ... + 23322413607.

It is an arithmetic number, because the mean of its divisors is an integer number (11808914546548).

Almost surely, 280788834736732 is an apocalyptic number.

It is an amenable number.

80788834736732 is a deficient number, since it is larger than the sum of its proper divisors (60918139821844).

80788834736732 is a wasteful number, since it uses less digits than its factorization.

80788834736732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46644824188 (or 46644824186 counting only the distinct ones).

The product of its (nonzero) digits is 1820786688, while the sum is 74.

The spelling of 80788834736732 in words is "eighty trillion, seven hundred eighty-eight billion, eight hundred thirty-four million, seven hundred thirty-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 433 866 1732 46644823751 93289647502 186579295004 20197208684183 40394417368366 80788834736732