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2212269404 = 227127912
BaseRepresentation
bin1000001111011100…
…1000110101011100
312201011202221002212
42003313020311130
514012320110104
61003304335552
7105551660012
oct20367106534
95634687085
102212269404
11a3584a824
12518a745b8
13293439167
1416db528b2
15ce34236e
hex83dc8d5c

2212269404 has 18 divisors (see below), whose sum is σ = 3927406392. Its totient is φ = 1090164600.

The previous prime is 2212269403. The next prime is 2212269407. The reversal of 2212269404 is 4049622122.

2212269404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212269401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 791249 + ... + 794039.

It is an arithmetic number, because the mean of its divisors is an integer number (218189244).

Almost surely, 22212269404 is an apocalyptic number.

It is an amenable number.

2212269404 is a deficient number, since it is larger than the sum of its proper divisors (1715136988).

2212269404 is an frugal number, since it uses more digits than its factorization.

2212269404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2212269404 is about 47034.7680338704. The cubic root of 2212269404 is about 1303.0047663216.

The spelling of 2212269404 in words is "two billion, two hundred twelve million, two hundred sixty-nine thousand, four hundred four".

Divisors: 1 2 4 71 142 284 2791 5582 11164 198161 396322 792644 7789681 15579362 31158724 553067351 1106134702 2212269404