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2228042752 = 210131923383
BaseRepresentation
bin1000010011001101…
…0011110000000000
312202021110022001221
42010303103300000
514030334332002
61005030404424
7106133023315
oct20463236000
95667408057
102228042752
11a43743551
12522200714
1329679c7c0
14171c9ad0c
15d090ac37
hex84cd3c00

2228042752 has 176 divisors, whose sum is σ = 5282242560. Its totient is φ = 929415168.

The previous prime is 2228042737. The next prime is 2228042777. The reversal of 2228042752 is 2572408222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817153 + ... + 5817535.

Almost surely, 22228042752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228042752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641121280).

2228042752 is an abundant number, since it is smaller than the sum of its proper divisors (3054199808).

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

2228042752 is a wasteful number, since it uses less digits than its factorization.

2228042752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2228042752 is about 47202.1477477455. The cubic root of 2228042752 is about 1306.0942172928.

The spelling of 2228042752 in words is "two billion, two hundred twenty-eight million, forty-two thousand, seven hundred fifty-two".