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4054220212 = 227323128477
BaseRepresentation
bin1111000110100110…
…0111110110110100
3101110112201201121011
43301221213312310
531300340021322
61510144002004
7202316206000
oct36151476664
911415651534
104054220212
1117a0557719
12951900304
134c7c26993
142a6629700
1518add5677
hexf1a67db4

4054220212 has 48 divisors (see below), whose sum is σ = 8633721600. Its totient is φ = 1661965536.

The previous prime is 4054220167. The next prime is 4054220221. The reversal of 4054220212 is 2120224504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32683 + ... + 95794.

It is an arithmetic number, because the mean of its divisors is an integer number (179869200).

Almost surely, 24054220212 is an apocalyptic number.

It is an amenable number.

4054220212 is an abundant number, since it is smaller than the sum of its proper divisors (4579501388).

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

4054220212 is a wasteful number, since it uses less digits than its factorization.

4054220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128525 (or 128509 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4054220212 is about 63672.7587905534. The cubic root of 4054220212 is about 1594.5413213837.

Adding to 4054220212 its reverse (2120224504), we get a palindrome (6174444716).

The spelling of 4054220212 in words is "four billion, fifty-four million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 343 644 686 1127 1372 2254 4508 7889 15778 31556 128477 256954 513908 899339 1798678 2954971 3597356 5909942 6295373 11819884 12590746 20684797 25181492 41369594 44067611 82739188 88135222 144793579 176270444 289587158 579174316 1013555053 2027110106 4054220212