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79107819827052 = 223414315919234893
BaseRepresentation
bin10001111111001010111001…
…011111111110111101101100
3101101002122002222110022110210
4101333022321133332331230
540332100303333431202
6440125344123102420
722443231343561362
oct2177127137767554
9341078088408423
1079107819827052
112322a48aa57135
128a57760971a10
13351aab24b4713
141576ba5d75632
15922b98bb7c6c
hex47f2b97fef6c

79107819827052 has 96 divisors (see below), whose sum is σ = 193497333765120. Its totient is φ = 25126152952320.

The previous prime is 79107819826993. The next prime is 79107819827063. The reversal of 79107819827052 is 25072891870197.

79107819827052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336664918 + ... + 336899810.

It is an arithmetic number, because the mean of its divisors is an integer number (2015597226720).

Almost surely, 279107819827052 is an apocalyptic number.

It is an amenable number.

79107819827052 is an abundant number, since it is smaller than the sum of its proper divisors (114389513938068).

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

79107819827052 is a wasteful number, since it uses less digits than its factorization.

79107819827052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250903 (or 250901 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 66.

The spelling of 79107819827052 in words is "seventy-nine trillion, one hundred seven billion, eight hundred nineteen million, eight hundred twenty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 1763 3526 5289 7052 10578 15919 21156 31838 47757 63676 95514 191028 234893 469786 652679 684517 704679 939572 1305358 1369034 1409358 1958037 2053551 2610716 2738068 2818716 3916074 4107102 7832148 8214204 9630613 10100399 19261226 20200798 28065197 28891839 30301197 38522452 40401596 56130394 57783678 60602394 84195591 112260788 115567356 121204788 168391182 336782364 414116359 828232718 1242349077 1656465436 2484698154 3739261667 4969396308 7478523334 11217785001 14957046668 22435570002 44871140004 153309728347 160788251681 306619456694 321576503362 459929185041 482364755043 613238913388 643153006724 919858370082 964729510086 1839716740164 1929459020172 6592318318921 13184636637842 19776954956763 26369273275684 39553909913526 79107819827052