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8434970904 = 233351457121
BaseRepresentation
bin1111101101100001…
…10111000100011000
3210202211212220210210
413312300313010120
5114233323032104
63512554411120
7416012032623
oct76660670430
923684786723
108434970904
113639359538
121774a30aa0
13a456aa159
145a0372dba
153457ba989
hex1f6c37118

8434970904 has 16 divisors (see below), whose sum is σ = 21087427320. Its totient is φ = 2811656960.

The previous prime is 8434970891. The next prime is 8434970909. The reversal of 8434970904 is 4090794348.

It is a super-2 number, since 2×84349709042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434970909) 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 3 ways as a sum of consecutive naturals, for example, 175728537 + ... + 175728584.

Almost surely, 28434970904 is an apocalyptic number.

It is an amenable number.

8434970904 is an abundant number, since it is smaller than the sum of its proper divisors (12652456416).

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

8434970904 is a wasteful number, since it uses less digits than its factorization.

8434970904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351457130 (or 351457126 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 8434970904 is about 91842.0976676818. The cubic root of 8434970904 is about 2035.6097840382.

The spelling of 8434970904 in words is "eight billion, four hundred thirty-four million, nine hundred seventy thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 351457121 702914242 1054371363 1405828484 2108742726 2811656968 4217485452 8434970904