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84637012384 = 2513138035309
BaseRepresentation
bin100111011010011000…
…0100101000110100000
322002110111110201011101
41032310300211012200
52341314033344014
6102514240524144
76054245510101
oct1166460450640
9262414421141
1084637012384
1132992429121
12144a0920654
137c9aa10b22
14414c94c3a8
152305623474
hex13b4c251a0

84637012384 has 48 divisors (see below), whose sum is σ = 167976879840. Its totient is φ = 41976513280.

The previous prime is 84637012367. The next prime is 84637012391. The reversal of 84637012384 is 48321073648.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939522 + ... + 15944830.

It is an arithmetic number, because the mean of its divisors is an integer number (3499518330).

Almost surely, 284637012384 is an apocalyptic number.

It is an amenable number.

84637012384 is a deficient number, since it is larger than the sum of its proper divisors (83339867456).

84637012384 is a wasteful number, since it uses less digits than its factorization.

84637012384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253 (or 9245 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 84637012384 in words is "eighty-four billion, six hundred thirty-seven million, twelve thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 3803 4192 5309 7606 10618 15212 21236 30424 42472 60848 84944 121696 169888 498193 695479 996386 1390958 1992772 2781916 3985544 5563832 7971088 11127664 15942176 20190127 22255328 40380254 80760508 161521016 323042032 646084064 2644906637 5289813274 10579626548 21159253096 42318506192 84637012384