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253552421332888 = 2356053565430087
BaseRepresentation
bin111001101001101011000110…
…000000010110011110011000
31020020202101010012020221022121
4321221223012000112132120
5231213200324330123023
62255132212504431024
7104256362240121616
oct7151530600263630
91206671105227277
10253552421332888
1173875a83820917
12245301a8a78474
13ab62b76c47192
14468800748c6b6
151e4a7312a7d5d
hexe69ac6016798

253552421332888 has 16 divisors (see below), whose sum is σ = 475419272291280. Its totient is φ = 126773948721888.

The previous prime is 253552421332879. The next prime is 253552421332909. The reversal of 253552421332888 is 888233124255352.

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, 282266620 + ... + 283163467.

It is an arithmetic number, because the mean of its divisors is an integer number (29713704518205).

Almost surely, 2253552421332888 is an apocalyptic number.

It is an amenable number.

253552421332888 is a deficient number, since it is larger than the sum of its proper divisors (221866850958392).

253552421332888 is a wasteful number, since it uses less digits than its factorization.

253552421332888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565486146 (or 565486142 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 61.

The spelling of 253552421332888 in words is "two hundred fifty-three trillion, five hundred fifty-two billion, four hundred twenty-one million, three hundred thirty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 56053 112106 224212 448424 565430087 1130860174 2261720348 4523440696 31694052666611 63388105333222 126776210666444 253552421332888