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253222482485 = 5721033561153
BaseRepresentation
bin1110101111010100111…
…1000111001000110101
3220012121111202221001102
43223311033013020311
513122044423414420
6312155004335445
724203042405300
oct3536517071065
9805544687042
10253222482485
1198433543015
12410ab844585
131ab5689ca6b
14c3827adb37
1568c0ba8a75
hex3af53c7235

253222482485 has 12 divisors (see below), whose sum is σ = 353477914668. Its totient is φ = 173638273536.

The previous prime is 253222482451. The next prime is 253222482587. The reversal of 253222482485 is 584284222352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77022345841 + 176200136644 = 277529^2 + 419762^2 .

It is not a de Polignac number, because 253222482485 - 28 = 253222482229 is a prime.

It is a super-2 number, since 2×2532224824852 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516780332 + ... + 516780821.

It is an arithmetic number, because the mean of its divisors is an integer number (29456492889).

Almost surely, 2253222482485 is an apocalyptic number.

It is an amenable number.

253222482485 is a deficient number, since it is larger than the sum of its proper divisors (100255432183).

253222482485 is a wasteful number, since it uses less digits than its factorization.

253222482485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033561172 (or 1033561165 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 47.

The spelling of 253222482485 in words is "two hundred fifty-three billion, two hundred twenty-two million, four hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 7 35 49 245 1033561153 5167805765 7234928071 36174640355 50644496497 253222482485