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8030373985 = 52369829339
BaseRepresentation
bin1110111101010010…
…11100100001100001
3202201122120021011201
413132221130201201
5112421233431420
63404502441201
7403000024024
oct73651344141
922648507151
108030373985
113450a33917
121681433201
139ac9193aa
145627331bb
1531eeea10a
hex1dea5c861

8030373985 has 8 divisors (see below), whose sum is σ = 10055424960. Its totient is φ = 6144981744.

The previous prime is 8030373983. The next prime is 8030373991. The reversal of 8030373985 is 5893730308.

It is a happy number.

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 8030373985 - 21 = 8030373983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8030373983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34914555 + ... + 34914784.

It is an arithmetic number, because the mean of its divisors is an integer number (1256928120).

Almost surely, 28030373985 is an apocalyptic number.

It is an amenable number.

8030373985 is a deficient number, since it is larger than the sum of its proper divisors (2025050975).

8030373985 is a wasteful number, since it uses less digits than its factorization.

8030373985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69829367.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 8030373985 is about 89612.3539753309. The cubic root of 8030373985 is about 2002.5279687574.

The spelling of 8030373985 in words is "eight billion, thirty million, three hundred seventy-three thousand, nine hundred eighty-five".

Divisors: 1 5 23 115 69829339 349146695 1606074797 8030373985