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2212053400 = 235211060267
BaseRepresentation
bin1000001111011001…
…0100000110011000
312201011100221210201
42003312110012120
514012241202100
61003255551544
7105550100164
oct20366240630
95634327721
102212053400
11a35712507
1251898b5b4
13293391a4b
1416dad7ca4
15ce2ed36a
hex83d94198

2212053400 has 24 divisors (see below), whose sum is σ = 5143024620. Its totient is φ = 884821280.

The previous prime is 2212053383. The next prime is 2212053401. The reversal of 2212053400 is 43502122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212053401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5529934 + ... + 5530333.

Almost surely, 22212053400 is an apocalyptic number.

2212053400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212053400 is an abundant number, since it is smaller than the sum of its proper divisors (2930971220).

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

2212053400 is a wasteful number, since it uses less digits than its factorization.

2212053400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060283 (or 11060274 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2212053400 is about 47032.4717615394. The cubic root of 2212053400 is about 1302.9623568692.

Adding to 2212053400 its reverse (43502122), we get a palindrome (2255555522).

The spelling of 2212053400 in words is "two billion, two hundred twelve million, fifty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11060267 22120534 44241068 55301335 88482136 110602670 221205340 276506675 442410680 553013350 1106026700 2212053400