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8030517378 = 2313102955351
BaseRepresentation
bin1110111101010011…
…11111100010000010
3202201122211112212120
413132221333202002
5112421303024003
63404505505110
7403001162052
oct73651774202
922648745776
108030517378
113451021624
1216814a2196
139ac969740
1456276d562
15320027853
hex1dea7f882

8030517378 has 16 divisors (see below), whose sum is σ = 17296499136. Its totient is φ = 2470928400.

The previous prime is 8030517377. The next prime is 8030517379. The reversal of 8030517378 is 8737150308.

It is an interprime number because it is at equal distance from previous prime (8030517377) and next prime (8030517379).

It is not an unprimeable number, because it can be changed into a prime (8030517377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51477598 + ... + 51477753.

It is an arithmetic number, because the mean of its divisors is an integer number (1081031196).

Almost surely, 28030517378 is an apocalyptic number.

8030517378 is an abundant number, since it is smaller than the sum of its proper divisors (9265981758).

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

8030517378 is a wasteful number, since it uses less digits than its factorization.

8030517378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102955369.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 8030517378 is about 89613.1540455976. The cubic root of 8030517378 is about 2002.5398879525.

The spelling of 8030517378 in words is "eight billion, thirty million, five hundred seventeen thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 102955351 205910702 308866053 617732106 1338419563 2676839126 4015258689 8030517378