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85047701070378 = 23111771268195119
BaseRepresentation
bin10011010101100110110110…
…000000101110001000101010
3102011010110222111221121002110
4103111212312000232020222
542121410142433223003
6500514212520343150
723625331213232514
oct2325466600561052
9364113874847073
1085047701070378
112510a589079912
129656993014ab6
13385bc6b6072c7
14170048b5dabb4
159c7444c90a03
hex4d59b602e22a

85047701070378 has 16 divisors (see below), whose sum is σ = 170110620616320. Its totient is φ = 28346697277536.

The previous prime is 85047701070377. The next prime is 85047701070379. The reversal of 85047701070378 is 87307010774058.

It is an interprime number because it is at equal distance from previous prime (85047701070377) and next prime (85047701070379).

It is a super-2 number, since 2×850477010703782 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85047701070373) 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, 634030498 + ... + 634164621.

It is an arithmetic number, because the mean of its divisors is an integer number (10631913788520).

Almost surely, 285047701070378 is an apocalyptic number.

85047701070378 is an abundant number, since it is smaller than the sum of its proper divisors (85062919545942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85047701070378 is a wasteful number, since it uses less digits than its factorization.

85047701070378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268206301.

The product of its (nonzero) digits is 9219840, while the sum is 57.

The spelling of 85047701070378 in words is "eighty-five trillion, forty-seven billion, seven hundred one million, seventy thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 11177 22354 33531 67062 1268195119 2536390238 3804585357 7609170714 14174616845063 28349233690126 42523850535189 85047701070378