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79796421933 = 391992891489
BaseRepresentation
bin100101001010000111…
…1001100010100101101
321121222011001020101120
41022110033030110231
52301410341000213
6100354042131153
75523300252354
oct1122417142455
9247864036346
1079796421933
1130928aaa948
121356b7b0ab9
1376a8bc7017
143c0db0499b
1521206a9423
hex12943cc52d

79796421933 has 8 divisors (see below), whose sum is σ = 106406832000. Its totient is φ = 53191813248.

The previous prime is 79796421931. The next prime is 79796421959. The reversal of 79796421933 is 33912469797.

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

It is not a de Polignac number, because 79796421933 - 21 = 79796421931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79796421931) 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 7 ways as a sum of consecutive naturals, for example, 1418148 + ... + 1473341.

It is an arithmetic number, because the mean of its divisors is an integer number (13300854000).

Almost surely, 279796421933 is an apocalyptic number.

It is an amenable number.

79796421933 is a deficient number, since it is larger than the sum of its proper divisors (26610410067).

79796421933 is a wasteful number, since it uses less digits than its factorization.

79796421933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900691.

The product of its digits is 15431472, while the sum is 60.

The spelling of 79796421933 in words is "seventy-nine billion, seven hundred ninety-six million, four hundred twenty-one thousand, nine hundred thirty-three".

Divisors: 1 3 9199 27597 2891489 8674467 26598807311 79796421933