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76820449341 = 331826026337
BaseRepresentation
bin100011110001011011…
…0110000100000111101
321100021202020011110110
41013202312300200331
52224312013334331
655142452500233
75356453021416
oct1074266604075
9240252204413
1076820449341
112a641160669
1212a7b01a679
1373234a60ac
143a0a79480d
151ee92ae946
hex11e2db083d

76820449341 has 8 divisors (see below), whose sum is σ = 105731371264. Its totient is φ = 49561580160.

The previous prime is 76820449339. The next prime is 76820449367. The reversal of 76820449341 is 14394402867.

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

It is not a de Polignac number, because 76820449341 - 21 = 76820449339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76820449141) 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, 413013076 + ... + 413013261.

It is an arithmetic number, because the mean of its divisors is an integer number (13216421408).

Almost surely, 276820449341 is an apocalyptic number.

It is an amenable number.

76820449341 is a deficient number, since it is larger than the sum of its proper divisors (28910921923).

76820449341 is a wasteful number, since it uses less digits than its factorization.

76820449341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826026371.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 76820449341 in words is "seventy-six billion, eight hundred twenty million, four hundred forty-nine thousand, three hundred forty-one".

Divisors: 1 3 31 93 826026337 2478079011 25606816447 76820449341