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70800406243 = 717594961397
BaseRepresentation
bin100000111110000001…
…0000111011011100011
320202202012110021211021
41001330002013123203
52124444400444433
652305242230311
75054333344360
oct1017402073343
9222665407737
1070800406243
1128031a90136
121187aab5397
1368a4210408
1435d9049467
151c95a1822d
hex107c0876e3

70800406243 has 8 divisors (see below), whose sum is σ = 85674441312. Its totient is φ = 57116294016.

The previous prime is 70800406231. The next prime is 70800406247. The reversal of 70800406243 is 34260400807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70800406243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70800406199 and 70800406208.

It is not an unprimeable number, because it can be changed into a prime (70800406247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297480580 + ... + 297480817.

It is an arithmetic number, because the mean of its divisors is an integer number (10709305164).

Almost surely, 270800406243 is an apocalyptic number.

70800406243 is a deficient number, since it is larger than the sum of its proper divisors (14874035069).

70800406243 is a wasteful number, since it uses less digits than its factorization.

70800406243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594961421.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 70800406243 in words is "seventy billion, eight hundred million, four hundred six thousand, two hundred forty-three".

Divisors: 1 7 17 119 594961397 4164729779 10114343749 70800406243