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79952672996 = 2273292009467
BaseRepresentation
bin100101001110110001…
…1001111100011100100
321122101001001121112222
41022131203033203210
52302220341013441
6100421343131512
75530205336000
oct1123543174344
9248331047488
1079952672996
11309a9221659
12135b3ba3b98
1377023a4281
143c26779700
15212e270d4b
hex129d8cf8e4

79952672996 has 48 divisors (see below), whose sum is σ = 168795312000. Its totient is φ = 33083848224.

The previous prime is 79952672993. The next prime is 79952673023. The reversal of 79952672996 is 69927625997.

It is not an unprimeable number, because it can be changed into a prime (79952672993) 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 15 ways as a sum of consecutive naturals, for example, 964946 + ... + 1044521.

It is an arithmetic number, because the mean of its divisors is an integer number (3516569000).

Almost surely, 279952672996 is an apocalyptic number.

It is an amenable number.

79952672996 is an abundant number, since it is smaller than the sum of its proper divisors (88842639004).

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

79952672996 is a wasteful number, since it uses less digits than its factorization.

79952672996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009521 (or 2009505 counting only the distinct ones).

The product of its digits is 231472080, while the sum is 71.

The spelling of 79952672996 in words is "seventy-nine billion, nine hundred fifty-two million, six hundred seventy-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 343 406 686 812 1372 1421 2842 5684 9947 19894 39788 2009467 4018934 8037868 14066269 28132538 56265076 58274543 98463883 116549086 196927766 233098172 393855532 407921801 689247181 815843602 1378494362 1631687204 2756988724 2855452607 5710905214 11421810428 19988168249 39976336498 79952672996