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84906284299 = 1972511717117
BaseRepresentation
bin100111100010011001…
…1110001010100001011
322010011021011010210021
41033010303301110023
52342342002044144
6103001100201311
76064025336314
oct1170463612413
9263137133707
1084906284299
11330104250a1
1214556b39237
138011740415
14417660360b
15231e0b2884
hex13c4cf150b

84906284299 has 8 divisors (see below), whose sum is σ = 85677319728. Its totient is φ = 84138684000.

The previous prime is 84906284273. The next prime is 84906284357. The reversal of 84906284299 is 99248260948.

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

It is a cyclic number.

It is not a de Polignac number, because 84906284299 - 225 = 84872729867 is a prime.

It is a super-2 number, since 2×849062842992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84906284209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809112 + ... + 908005.

It is an arithmetic number, because the mean of its divisors is an integer number (10709664966).

Almost surely, 284906284299 is an apocalyptic number.

84906284299 is a deficient number, since it is larger than the sum of its proper divisors (771035429).

84906284299 is a wasteful number, since it uses less digits than its factorization.

84906284299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717565.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 84906284299 in words is "eighty-four billion, nine hundred six million, two hundred eighty-four thousand, two hundred ninety-nine".

Divisors: 1 197 251 49447 1717117 338272049 430996367 84906284299