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253311164512152 = 23326054834050931
BaseRepresentation
bin111001100110001010011001…
…111110100111011110011000
31020012220022101120222121101120
4321212022121332213132120
5231200222231103342102
62254425313101445240
7104233061541022455
oct7146123176473630
91205808346877346
10253311164512152
117379273061665a
12244b1498570820
13ab461a9378456
14467a47bd1c82c
151e44310d3a6bc
hexe66299fa7798

253311164512152 has 32 divisors (see below), whose sum is σ = 633278310665280. Its totient is φ = 84437001586080.

The previous prime is 253311164512139. The next prime is 253311164512169. The reversal of 253311164512152 is 251215461113352.

It is a super-2 number, since 2×2533111645121522 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 60506127 + ... + 64557057.

It is an arithmetic number, because the mean of its divisors is an integer number (19789947208290).

Almost surely, 2253311164512152 is an apocalyptic number.

It is an amenable number.

253311164512152 is an abundant number, since it is smaller than the sum of its proper divisors (379967146153128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253311164512152 is a wasteful number, since it uses less digits than its factorization.

253311164512152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656423 (or 6656419 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The spelling of 253311164512152 in words is "two hundred fifty-three trillion, three hundred eleven billion, one hundred sixty-four million, five hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2605483 4050931 5210966 7816449 8101862 10421932 12152793 15632898 16203724 20843864 24305586 31265796 32407448 48611172 62531592 97222344 10554631854673 21109263709346 31663895564019 42218527418692 63327791128038 84437054837384 126655582256076 253311164512152