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76804129379 = 233553193983
BaseRepresentation
bin100011110000111100…
…0100000001001100011
321100020121112000200102
41013201320200021203
52224243324120004
655141111013015
75356164220355
oct1074170401143
9240217460612
1076804129379
112a632a2419a
1212a7566a16b
13731ccb0a03
143a085470d5
151ee7b3911e
hex11e1e20263

76804129379 has 8 divisors (see below), whose sum is σ = 80146547712. Its totient is φ = 73461970120.

The previous prime is 76804129321. The next prime is 76804129387. The reversal of 76804129379 is 97392140867.

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

It is a cyclic number.

It is not a de Polignac number, because 76804129379 - 220 = 76803080803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76804129309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770222 + ... + 864204.

It is an arithmetic number, because the mean of its divisors is an integer number (10018318464).

Almost surely, 276804129379 is an apocalyptic number.

76804129379 is a deficient number, since it is larger than the sum of its proper divisors (3342418333).

76804129379 is a wasteful number, since it uses less digits than its factorization.

76804129379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129537.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 76804129379 in words is "seventy-six billion, eight hundred four million, one hundred twenty-nine thousand, three hundred seventy-nine".

Divisors: 1 23 35531 93983 817213 2161609 3339309973 76804129379