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79672302059 = 7235910976949
BaseRepresentation
bin100101000110011010…
…1101101100111101011
321121122111111021221012
41022030311231213223
52301132102131214
6100333445534135
75520232252010
oct1121465554753
9247574437835
1079672302059
1130874a34839
121353611434b
137689289acc
143bdb435707
15211483d03e
hex128cd6d9eb

79672302059 has 32 divisors (see below), whose sum is σ = 97511040000. Its totient is φ = 63624299904.

The previous prime is 79672302049. The next prime is 79672302109. The reversal of 79672302059 is 95020327697.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 79672302059 - 24 = 79672302043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79672301998 and 79672302016.

It is not an unprimeable number, because it can be changed into a prime (79672302049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996917 + ... + 1073865.

It is an arithmetic number, because the mean of its divisors is an integer number (3047220000).

Almost surely, 279672302059 is an apocalyptic number.

79672302059 is a deficient number, since it is larger than the sum of its proper divisors (17838737941).

79672302059 is a wasteful number, since it uses less digits than its factorization.

79672302059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77147.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 79672302059 in words is "seventy-nine billion, six hundred seventy-two million, three hundred two thousand, fifty-nine".

Divisors: 1 7 23 59 109 161 413 763 1357 2507 6431 9499 17549 45017 76949 147913 538643 1035391 1769827 4539991 8387441 12388789 31779937 58712087 104419793 192911143 494859019 730938551 1350378001 3464013133 11381757437 79672302059