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3000000222 = 232199837521
BaseRepresentation
bin1011001011010000…
…0101111011011110
321202002000210122100
42302310011323132
522121000001342
61213404225530
7134225403222
oct26264057336
97662023570
103000000222
1112aa47062a
126b883b2a6
1338a6b467b
14206606782
15128593e4c
hexb2d05ede

3000000222 has 24 divisors (see below), whose sum is σ = 6532671600. Its totient is φ = 994973760.

The previous prime is 3000000209. The next prime is 3000000253. The reversal of 3000000222 is 2220000003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415179 + ... + 422342.

It is an arithmetic number, because the mean of its divisors is an integer number (272194650).

Almost surely, 23000000222 is an apocalyptic number.

3000000222 is an abundant number, since it is smaller than the sum of its proper divisors (3532671378).

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

3000000222 is a wasteful number, since it uses less digits than its factorization.

3000000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837728 (or 837725 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3000000222 is about 54772.2577770900. The cubic root of 3000000222 is about 1442.2496058829.

Adding to 3000000222 its reverse (2220000003), we get a palindrome (5220000225).

The spelling of 3000000222 in words is "three billion, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 837521 1675042 2512563 5025126 7537689 15075378 166666679 333333358 500000037 1000000074 1500000111 3000000222