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8274228053 = 721319683651
BaseRepresentation
bin1111011010010111…
…01011001101010101
3210100122102100001212
413231023223031111
5113421200244203
63445013231205
7412020530600
oct75513531525
923318370055
108274228053
11356664a003
12172b032505
13a1b2b9540
14586c8d337
153366181d8
hex1ed2eb355

8274228053 has 24 divisors (see below), whose sum is σ = 10911085920. Its totient is φ = 6202072800.

The previous prime is 8274228037. The next prime is 8274228077. The reversal of 8274228053 is 3508224728.

It is a happy number.

It is not a de Polignac number, because 8274228053 - 24 = 8274228037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8274228053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274228023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329723 + ... + 353928.

It is an arithmetic number, because the mean of its divisors is an integer number (454628580).

Almost surely, 28274228053 is an apocalyptic number.

It is an amenable number.

8274228053 is a deficient number, since it is larger than the sum of its proper divisors (2636857867).

8274228053 is a wasteful number, since it uses less digits than its factorization.

8274228053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683697 (or 683690 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 8274228053 is about 90962.7838898964. The cubic root of 8274228053 is about 2022.5960847945.

The spelling of 8274228053 in words is "eight billion, two hundred seventy-four million, two hundred twenty-eight thousand, fifty-three".

Divisors: 1 7 13 19 49 91 133 247 637 931 1729 12103 683651 4785557 8887463 12989369 33498899 62212241 90925583 168861797 435485687 636479081 1182032579 8274228053