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8272032212 = 222068008053
BaseRepresentation
bin1111011010000110…
…10011000111010100
3210100111021202221102
413231003103013110
5113420120012322
63444454205232
7411663053663
oct75503230724
923314252842
108272032212
11356538a264
12172a353818
13a1a9cac22
1458687adda
15336332792
hex1ed0d31d4

8272032212 has 6 divisors (see below), whose sum is σ = 14476056378. Its totient is φ = 4136016104.

The previous prime is 8272032211. The next prime is 8272032217. The reversal of 8272032212 is 2122302728.

It can be written as a sum of positive squares in only one way, i.e., 8145784516 + 126247696 = 90254^2 + 11236^2 .

It is a super-2 number, since 2×82720322122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272032211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034004023 + ... + 1034004030.

It is an arithmetic number, because the mean of its divisors is an integer number (2412676063).

Almost surely, 28272032212 is an apocalyptic number.

It is an amenable number.

8272032212 is a deficient number, since it is larger than the sum of its proper divisors (6204024166).

8272032212 is a wasteful number, since it uses less digits than its factorization.

8272032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068008057 (or 2068008055 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8272032212 is about 90950.7130923117. The cubic root of 8272032212 is about 2022.4171479672.

The spelling of 8272032212 in words is "eight billion, two hundred seventy-two million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 2068008053 4136016106 8272032212