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79480194048 = 210328624153
BaseRepresentation
bin100101000000101100…
…0111000010000000000
321121011010000012021200
41022001120320100000
52300233412202143
6100302424221200
75512410334233
oct1120130702000
9247133005250
1079480194048
1130786552192
12134a190a800
137658536a28
143bbdb0941a
152102a421d3
hex1281638400

79480194048 has 66 divisors (see below), whose sum is σ = 229497362094. Its totient is φ = 26493394944.

The previous prime is 79480194041. The next prime is 79480194067. The reversal of 79480194048 is 84049108497.

79480194048 is a `hidden beast` number, since 79 + 480 + 1 + 94 + 0 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76017106944 + 3463087104 = 275712^2 + 58848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79480193985 and 79480194003.

It is not an unprimeable number, because it can be changed into a prime (79480194041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4302861 + ... + 4321292.

It is an arithmetic number, because the mean of its divisors is an integer number (3477232759).

Almost surely, 279480194048 is an apocalyptic number.

It is an amenable number.

79480194048 is an abundant number, since it is smaller than the sum of its proper divisors (150017168046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79480194048 is a wasteful number, since it uses less digits than its factorization.

79480194048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624179 (or 8624158 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 79480194048 in words is "seventy-nine billion, four hundred eighty million, one hundred ninety-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 8624153 17248306 25872459 34496612 51744918 68993224 77617377 103489836 137986448 155234754 206979672 275972896 310469508 413959344 551945792 620939016 827918688 1103891584 1241878032 1655837376 2207783168 2483756064 3311674752 4415566336 4967512128 6623349504 8831132672 9935024256 13246699008 19870048512 26493398016 39740097024 79480194048