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79849232216 = 2313259060083
BaseRepresentation
bin100101001011101100…
…0101001011101011000
321122002211102021110222
41022113120221131120
52302012400412331
6100403210055212
75524511163245
oct1122730513530
9248084367428
1079849232216
11309558a0006
121358541a508
1376b6b27600
143c16b305cc
15212513bb7b
hex1297629758

79849232216 has 24 divisors (see below), whose sum is σ = 162119930580. Its totient is φ = 36853491168.

The previous prime is 79849232201. The next prime is 79849232219. The reversal of 79849232216 is 61223294897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79849232219) 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, 29528690 + ... + 29531393.

Almost surely, 279849232216 is an apocalyptic number.

It is an amenable number.

79849232216 is an abundant number, since it is smaller than the sum of its proper divisors (82270698364).

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

79849232216 is a wasteful number, since it uses less digits than its factorization.

79849232216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59060115 (or 59060098 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 79849232216 in words is "seventy-nine billion, eight hundred forty-nine million, two hundred thirty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 59060083 118120166 236240332 472480664 767781079 1535562158 3071124316 6142248632 9981154027 19962308054 39924616108 79849232216