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454345322315252 = 22661171840137033
BaseRepresentation
bin110011101001110011000001…
…1100010101011110111110100
32012120200222200200222021102112
41213103212003202223313310
5434022443210003042002
64250151205402030152
7164462236431541154
oct14723460342536764
92176628620867375
10454345322315252
1112184a850763935
1242b5b2011a8358
13166697704bb174
14802a6066a4764
15377d8702b1852
hex19d39838abdf4

454345322315252 has 12 divisors (see below), whose sum is σ = 796307195015556. Its totient is φ = 226828980882240.

The previous prime is 454345322315231. The next prime is 454345322315299. The reversal of 454345322315252 is 252513223543454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 404050361808016 + 50294960507236 = 20101004^2 + 7091894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454345322315252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85920065873 + ... + 85920071160.

It is an arithmetic number, because the mean of its divisors is an integer number (66358932917963).

Almost surely, 2454345322315252 is an apocalyptic number.

It is an amenable number.

454345322315252 is a deficient number, since it is larger than the sum of its proper divisors (341961872700304).

454345322315252 is a wasteful number, since it uses less digits than its factorization.

454345322315252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171840137698 (or 171840137696 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 50.

The spelling of 454345322315252 in words is "four hundred fifty-four trillion, three hundred forty-five billion, three hundred twenty-two million, three hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 4 661 1322 2644 171840137033 343680274066 687360548132 113586330578813 227172661157626 454345322315252