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84350851001 = 123479683119
BaseRepresentation
bin100111010001110110…
…0111101011110111001
322001201120000012112122
41032203230331132321
52340222304213001
6102430015251025
76044202255254
oct1164354753671
9261646005478
1084350851001
113285594690a
1214420b19a75
137c53649b71
14412293c09b
1522da449b1b
hex13a3b3d7b9

84350851001 has 4 divisors (see below), whose sum is σ = 84351657600. Its totient is φ = 84350044404.

The previous prime is 84350850953. The next prime is 84350851021. The reversal of 84350851001 is 10015805348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84350851001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84350851021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218081 + ... + 465038.

It is an arithmetic number, because the mean of its divisors is an integer number (21087914400).

Almost surely, 284350851001 is an apocalyptic number.

It is an amenable number.

84350851001 is a deficient number, since it is larger than the sum of its proper divisors (806599).

84350851001 is a wasteful number, since it uses less digits than its factorization.

84350851001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806598.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 84350851001 in words is "eighty-four billion, three hundred fifty million, eight hundred fifty-one thousand, one".

Divisors: 1 123479 683119 84350851001