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210292012 = 2277510429
BaseRepresentation
bin11001000100011…
…00110100101100
3112122200221102001
430202030310230
5412313321022
632511142044
75132311150
oct1442146454
9478627361
10210292012
11a8782557
125a514924
133474ba58
141dd01060
15136ddb27
hexc88cd2c

210292012 has 12 divisors (see below), whose sum is σ = 420584080. Its totient is φ = 90125136.

The previous prime is 210292009. The next prime is 210292109.

210292012 is nontrivially palindromic in base 10.

210292012 is an admirable number.

It is a super-2 number, since 2×2102920122 = 88445460622016288, which 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, 3755187 + ... + 3755242.

Almost surely, 2210292012 is an apocalyptic number.

It is an amenable number.

210292012 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.

210292012 is a wasteful number, since it uses less digits than its factorization.

210292012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510440 (or 7510438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 210292012 is about 14501.4486172934. The cubic root of 210292012 is about 594.6675750610.

The spelling of 210292012 in words is "two hundred ten million, two hundred ninety-two thousand, twelve".

Divisors: 1 2 4 7 14 28 7510429 15020858 30041716 52573003 105146006 210292012