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8971550106 = 231495258351
BaseRepresentation
bin10000101101011111…
…01111110110011010
3212011020112222002120
420112233233312122
5121333204100411
64042123242110
7435215626521
oct102657576632
925136488076
108971550106
11389422a422
1218a4679336
13acc8cba3c
1461172b4b8
1537795c106
hex216befd9a

8971550106 has 8 divisors (see below), whose sum is σ = 17943100224. Its totient is φ = 2990516700.

The previous prime is 8971550059. The next prime is 8971550149. The reversal of 8971550106 is 6010551798.

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

8971550106 is an admirable number.

It is a super-2 number, since 2×89715501062 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747629170 + ... + 747629181.

It is an arithmetic number, because the mean of its divisors is an integer number (2242887528).

Almost surely, 28971550106 is an apocalyptic number.

8971550106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8971550106 is a wasteful number, since it uses less digits than its factorization.

8971550106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495258356.

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 8971550106 is about 94718.2670132852. The cubic root of 8971550106 is about 2077.8897256432.

The spelling of 8971550106 in words is "eight billion, nine hundred seventy-one million, five hundred fifty thousand, one hundred six".

Divisors: 1 2 3 6 1495258351 2990516702 4485775053 8971550106