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210027076 = 227231013229
BaseRepresentation
bin11001000010011…
…00001001000100
3112122012110222121
430201030021010
5412231331301
632501335324
75130125560
oct1441141104
9478173877
10210027076
11a86114a6
125a407544
133468829c
141dc726a0
151368a3a1
hexc84c244

210027076 has 48 divisors (see below), whose sum is σ = 442794240. Its totient is φ = 85219200.

The previous prime is 210027001. The next prime is 210027091. The reversal of 210027076 is 670720012.

It is a super-2 number, since 2×2100270762 = 88222745306219552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210027076.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63430 + ... + 66658.

It is an arithmetic number, because the mean of its divisors is an integer number (9224880).

Almost surely, 2210027076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210027076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221397120).

210027076 is an abundant number, since it is smaller than the sum of its proper divisors (232767164).

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

210027076 is a wasteful number, since it uses less digits than its factorization.

210027076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 210027076 is about 14492.3109268329. The cubic root of 210027076 is about 594.4177398342.

Adding to 210027076 its reverse (670720012), we get a palindrome (880747088).

The spelling of 210027076 in words is "two hundred ten million, twenty-seven thousand, seventy-six".

Divisors: 1 2 4 7 14 23 28 46 92 101 161 202 322 404 644 707 1414 2323 2828 3229 4646 6458 9292 12916 16261 22603 32522 45206 65044 74267 90412 148534 297068 326129 519869 652258 1039738 1304516 2079476 2282903 4565806 7500967 9131612 15001934 30003868 52506769 105013538 210027076