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4455052212 = 22313251113777
BaseRepresentation
bin1000010011000101…
…01011001110110100
3102111110222002201210
410021202223032310
533110443132322
62014023121420
7215254214262
oct41142531664
912443862653
104455052212
111986840736
12a43ba3270
1355cc99b90
14303969432
151b11b070c
hex1098ab3b4

4455052212 has 48 divisors (see below), whose sum is σ = 11239445952. Its totient is φ = 1365312000.

The previous prime is 4455052211. The next prime is 4455052219. The reversal of 4455052212 is 2122505544.

It is a self number, because there is not a number n which added to its sum of digits gives 4455052212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455052211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17733 + ... + 96044.

It is an arithmetic number, because the mean of its divisors is an integer number (234155124).

Almost surely, 24455052212 is an apocalyptic number.

It is an amenable number.

4455052212 is an abundant number, since it is smaller than the sum of its proper divisors (6784393740).

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

4455052212 is a wasteful number, since it uses less digits than its factorization.

4455052212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114048 (or 114046 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4455052212 is about 66746.1775085285. The cubic root of 4455052212 is about 1645.4483938241.

Adding to 4455052212 its reverse (2122505544), we get a palindrome (6577557756).

The spelling of 4455052212 in words is "four billion, four hundred fifty-five million, fifty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 251 502 753 1004 1506 3012 3263 6526 9789 13052 19578 39156 113777 227554 341331 455108 682662 1365324 1479101 2958202 4437303 5916404 8874606 17749212 28558027 57116054 85674081 114232108 171348162 342696324 371254351 742508702 1113763053 1485017404 2227526106 4455052212