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76682081104 = 248095924141
BaseRepresentation
bin100011101101010011…
…0111011001101010000
321022221002212022220221
41013122212323031100
52224021103043404
655121031042424
75353152635446
oct1073246731520
9238832768827
1076682081104
112a580043552
1212a40810414
13730091a6b5
1439d6256b96
151edc07b954
hex11da9bb350

76682081104 has 20 divisors (see below), whose sum is σ = 148755205620. Its totient is φ = 38293640960.

The previous prime is 76682081083. The next prime is 76682081129. The reversal of 76682081104 is 40118028667.

It can be written as a sum of positive squares in 2 ways, for example, as 64796720704 + 11885360400 = 254552^2 + 109020^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949127 + ... + 2975014.

It is an arithmetic number, because the mean of its divisors is an integer number (7437760281).

Almost surely, 276682081104 is an apocalyptic number.

It is an amenable number.

76682081104 is a deficient number, since it is larger than the sum of its proper divisors (72073124516).

76682081104 is a wasteful number, since it uses less digits than its factorization.

76682081104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924958 (or 5924952 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 76682081104 in words is "seventy-six billion, six hundred eighty-two million, eighty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 809 1618 3236 6472 12944 5924141 11848282 23696564 47393128 94786256 4792630069 9585260138 19170520276 38341040552 76682081104