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8723828607 = 313223687913
BaseRepresentation
bin10000001111111101…
…10000111101111111
3211111222102102002020
420013332300331333
5120331300003412
64001353531223
7426120214434
oct100776607577
924458372066
108723828607
11377741260a
121835713b13
13a904a6480
145ca885b8b
15360d2818c
hex207fb0f7f

8723828607 has 8 divisors (see below), whose sum is σ = 12526523184. Its totient is φ = 5368509888.

The previous prime is 8723828593. The next prime is 8723828621. The reversal of 8723828607 is 7068283278.

It is an interprime number because it is at equal distance from previous prime (8723828593) and next prime (8723828621).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8723828607 - 24 = 8723828591 is a prime.

It is a super-2 number, since 2×87238286072 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8723828607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8723828657) 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, 111843918 + ... + 111843995.

It is an arithmetic number, because the mean of its divisors is an integer number (1565815398).

Almost surely, 28723828607 is an apocalyptic number.

8723828607 is a deficient number, since it is larger than the sum of its proper divisors (3802694577).

8723828607 is a wasteful number, since it uses less digits than its factorization.

8723828607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223687929.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 8723828607 is about 93401.4379279034. The cubic root of 8723828607 is about 2058.5861262266.

The spelling of 8723828607 in words is "eight billion, seven hundred twenty-three million, eight hundred twenty-eight thousand, six hundred seven".

Divisors: 1 3 13 39 223687913 671063739 2907942869 8723828607