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74680673334 = 2312446778889
BaseRepresentation
bin100010110001101010…
…0001010010000110110
321010202121212021121020
41011203110022100312
52210421223021314
654150254002010
75252441151411
oct1054324122066
9233677767536
1074680673334
1129743325243
12125824a6306
13707209c647
143886512b78
151e214dbda9
hex116350a436

74680673334 has 8 divisors (see below), whose sum is σ = 149361346680. Its totient is φ = 24893557776.

The previous prime is 74680673323. The next prime is 74680673339. The reversal of 74680673334 is 43337608647.

It is a happy number.

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

74680673334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74680673339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6223389439 + ... + 6223389450.

It is an arithmetic number, because the mean of its divisors is an integer number (18670168335).

Almost surely, 274680673334 is an apocalyptic number.

74680673334 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.

74680673334 is a wasteful number, since it uses less digits than its factorization.

74680673334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446778894.

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 74680673334 in words is "seventy-four billion, six hundred eighty million, six hundred seventy-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 12446778889 24893557778 37340336667 74680673334