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420814233901153 = 8287105277482347
BaseRepresentation
bin101111110101110100111001…
…0111011011001100001100001
32001011222110002111110110102101
41133223221302323121201201
5420124110022334314103
64050555220143250401
7154431553002636331
oct13753516273314141
92034873074413371
10420814233901153
111120a2350483aa4
123b24474b5a9a01
13150a67c56b3b71
1475cb7363cd0c1
15339b525bdda1d
hex17eba72ed9861

420814233901153 has 8 divisors (see below), whose sum is σ = 420869884182272. Its totient is φ = 420758584811856.

The previous prime is 420814233901151. The next prime is 420814233901213. The reversal of 420814233901153 is 351109332418024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420814233901153 - 21 = 420814233901151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420814233901151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872189326 + ... + 872671672.

It is an arithmetic number, because the mean of its divisors is an integer number (52608735522784).

Almost surely, 2420814233901153 is an apocalyptic number.

It is an amenable number.

420814233901153 is a deficient number, since it is larger than the sum of its proper divisors (55650281119).

420814233901153 is a wasteful number, since it uses less digits than its factorization.

420814233901153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595911.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 420814233901153 in words is "four hundred twenty trillion, eight hundred fourteen billion, two hundred thirty-three million, nine hundred one thousand, one hundred fifty-three".

Divisors: 1 8287 105277 482347 872430499 3997209589 50780045119 420814233901153