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84708807801 = 397129079577
BaseRepresentation
bin100111011100100001…
…0011101010001111001
322002122111120021221220
41032321002131101321
52341440423322201
6102525323422253
76056106662142
oct1167102352171
9262574507856
1084708807801
1132a19a06082
1214500984989
137cac85a917
1441582baac9
15230baa6036
hex13b909d479

84708807801 has 8 divisors (see below), whose sum is σ = 113061399264. Its totient is φ = 56414377440.

The previous prime is 84708807793. The next prime is 84708807847. The reversal of 84708807801 is 10870880748.

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

It is not a de Polignac number, because 84708807801 - 23 = 84708807793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84708805801) 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 7 ways as a sum of consecutive naturals, for example, 14536876 + ... + 14542701.

It is an arithmetic number, because the mean of its divisors is an integer number (14132674908).

Almost surely, 284708807801 is an apocalyptic number.

It is an amenable number.

84708807801 is a deficient number, since it is larger than the sum of its proper divisors (28352591463).

84708807801 is a wasteful number, since it uses less digits than its factorization.

84708807801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29080551.

The product of its (nonzero) digits is 802816, while the sum is 51.

The spelling of 84708807801 in words is "eighty-four billion, seven hundred eight million, eight hundred seven thousand, eight hundred one".

Divisors: 1 3 971 2913 29079577 87238731 28236269267 84708807801