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76707061854 = 2312784510309
BaseRepresentation
bin100011101110000011…
…0001110000001011110
321022222211212111001220
41013130012032001132
52224044001434404
655123322314210
75353605160563
oct1073406160136
9238884774056
1076707061854
112a5931559a5
1212a49058966
137305b55bc7
1439d96ba86a
151ede3634d9
hex11dc18e05e

76707061854 has 8 divisors (see below), whose sum is σ = 153414123720. Its totient is φ = 25569020616.

The previous prime is 76707061841. The next prime is 76707061859. The reversal of 76707061854 is 45816070767.

It is a sphenic number, since it is the product of 3 distinct primes.

76707061854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 76707061797 and 76707061806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76707061859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392255149 + ... + 6392255160.

It is an arithmetic number, because the mean of its divisors is an integer number (19176765465).

Almost surely, 276707061854 is an apocalyptic number.

76707061854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76707061854 is a wasteful number, since it uses less digits than its factorization.

76707061854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784510314.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 76707061854 in words is "seventy-six billion, seven hundred seven million, sixty-one thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 12784510309 25569020618 38353530927 76707061854