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8272894090 = 252928527221
BaseRepresentation
bin1111011010001101…
…00101100010001010
3210100112220120012211
413231012211202022
5113420330102330
63444524455334
7412003303516
oct75506454212
923315816184
108272894090
11356591885a
12172a6aa54a
13a1ac40306
14586a23146
15336452d2a
hex1ed1a588a

8272894090 has 16 divisors (see below), whose sum is σ = 15404699880. Its totient is φ = 3195048640.

The previous prime is 8272894087. The next prime is 8272894111. The reversal of 8272894090 is 904982728.

It can be written as a sum of positive squares in 4 ways, for example, as 5458697689 + 2814196401 = 73883^2 + 53049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14263321 + ... + 14263900.

Almost surely, 28272894090 is an apocalyptic number.

8272894090 is a deficient number, since it is larger than the sum of its proper divisors (7131805790).

8272894090 is a wasteful number, since it uses less digits than its factorization.

8272894090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28527257.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 8272894090 is about 90955.4511285607. The cubic root of 8272894090 is about 2022.4873852949.

The spelling of 8272894090 in words is "eight billion, two hundred seventy-two million, eight hundred ninety-four thousand, ninety".

Divisors: 1 2 5 10 29 58 145 290 28527221 57054442 142636105 285272210 827289409 1654578818 4136447045 8272894090