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3992200212 = 223711133171151
BaseRepresentation
bin1110110111110100…
…0010010000010100
3101022020000210011010
43231331002100110
531134000401322
61500050412220
7200634066450
oct35575022024
911266023133
103992200212
111769547120
12934b91070
134b8120460
1429c2c3660
1518573420c
hexedf42414

3992200212 has 384 divisors, whose sum is σ = 13179027456. Its totient is φ = 907200000.

The previous prime is 3992200187. The next prime is 3992200213. The reversal of 3992200212 is 2120022993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3992200212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992200213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26438337 + ... + 26438487.

It is an arithmetic number, because the mean of its divisors is an integer number (34320384).

Almost surely, 23992200212 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 3992200212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6589513728).

3992200212 is an abundant number, since it is smaller than the sum of its proper divisors (9186827244).

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

3992200212 is a wasteful number, since it uses less digits than its factorization.

3992200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3992200212 is about 63183.8603758903. The cubic root of 3992200212 is about 1586.3685979606.

The spelling of 3992200212 in words is "three billion, nine hundred ninety-two million, two hundred thousand, two hundred twelve".