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8704700380 = 2251074067617
BaseRepresentation
bin10000001101101011…
…10010111111011100
3211110122102121002101
420012311302333130
5120311400403010
63555431534444
7425465506135
oct100665627734
924418377071
108704700380
113767638262
12182b22a424
13a89539aac
145c8106c8c
1535e2ea73a
hex206d72fdc

8704700380 has 24 divisors (see below), whose sum is σ = 18450715248. Its totient is φ = 3449338368.

The previous prime is 8704700311. The next prime is 8704700419. The reversal of 8704700380 is 830074078.

It is a congruent number.

It is an unprimeable number.

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, 2031669 + ... + 2035948.

It is an arithmetic number, because the mean of its divisors is an integer number (768779802).

Almost surely, 28704700380 is an apocalyptic number.

It is an amenable number.

8704700380 is an abundant number, since it is smaller than the sum of its proper divisors (9746014868).

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

8704700380 is a wasteful number, since it uses less digits than its factorization.

8704700380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067733 (or 4067731 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 8704700380 is about 93298.9838101145. The cubic root of 8704700380 is about 2057.0804448887.

The spelling of 8704700380 in words is "eight billion, seven hundred four million, seven hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 4067617 8135234 16270468 20338085 40676170 81352340 435235019 870470038 1740940076 2176175095 4352350190 8704700380