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79846306045 = 5112833512443
BaseRepresentation
bin100101001011100110…
…1011111000011111101
321122002121220121112021
41022113031133003331
52302011123243140
6100403023240141
75524444255162
oct1122715370375
9248077817467
1079846306045
1130954181590
1213584449051
1376b634174c
143c165ac069
152124c5eb4a
hex129735f0fd

79846306045 has 16 divisors (see below), whose sum is σ = 104563173312. Its totient is φ = 58049429760.

The previous prime is 79846306019. The next prime is 79846306049. The reversal of 79846306045 is 54060364897.

It is not a de Polignac number, because 79846306045 - 211 = 79846303997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79846305983 and 79846306001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79846306049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100407 + ... + 412036.

It is an arithmetic number, because the mean of its divisors is an integer number (6535198332).

Almost surely, 279846306045 is an apocalyptic number.

It is an amenable number.

79846306045 is a deficient number, since it is larger than the sum of its proper divisors (24716867267).

79846306045 is a wasteful number, since it uses less digits than its factorization.

79846306045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515292.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 79846306045 in words is "seventy-nine billion, eight hundred forty-six million, three hundred six thousand, forty-five".

Divisors: 1 5 11 55 2833 14165 31163 155815 512443 2562215 5636873 28184365 1451751019 7258755095 15969261209 79846306045