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79480925158 = 247883195747
BaseRepresentation
bin100101000000101101…
…1101010101111100110
321121011011101100011211
41022001123222233212
52300234104101113
6100302452022034
75512416500605
oct1120133525746
9247134340154
1079480925158
1130786a01508
12134a200191a
13765873173b
143bbdc59a3c
152102b38b3d
hex12816eabe6

79480925158 has 16 divisors (see below), whose sum is σ = 121773072384. Its totient is φ = 38890110280.

The previous prime is 79480925143. The next prime is 79480925159. The reversal of 79480925158 is 85152908497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79480925159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782241 + ... + 877987.

It is an arithmetic number, because the mean of its divisors is an integer number (7610817024).

Almost surely, 279480925158 is an apocalyptic number.

79480925158 is a deficient number, since it is larger than the sum of its proper divisors (42292147226).

79480925158 is a wasteful number, since it uses less digits than its factorization.

79480925158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104627.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 79480925158 in words is "seventy-nine billion, four hundred eighty million, nine hundred twenty-five thousand, one hundred fifty-eight".

Divisors: 1 2 47 94 8831 17662 95747 191494 415057 830114 4500109 9000218 845541757 1691083514 39740462579 79480925158