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212095004 = 22114820341
BaseRepresentation
bin11001010010001…
…01000000011100
3112210002112122112
430221011000130
5413244020004
633013533152
75153530532
oct1451050034
9483075575
10212095004
11a97a4130
125b0441b8
1334c30604
1420250152
1513947e6e
hexca4501c

212095004 has 12 divisors (see below), whose sum is σ = 404908728. Its totient is φ = 96406800.

The previous prime is 212095001. The next prime is 212095019. The reversal of 212095004 is 400590212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212095001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410127 + ... + 2410214.

It is an arithmetic number, because the mean of its divisors is an integer number (33742394).

Almost surely, 2212095004 is an apocalyptic number.

It is an amenable number.

212095004 is a deficient number, since it is larger than the sum of its proper divisors (192813724).

212095004 is a wasteful number, since it uses less digits than its factorization.

212095004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820356 (or 4820354 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 212095004 is about 14563.4818638950. The cubic root of 212095004 is about 596.3622521876.

The spelling of 212095004 in words is "two hundred twelve million, ninety-five thousand, four".

Divisors: 1 2 4 11 22 44 4820341 9640682 19281364 53023751 106047502 212095004