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421400871643214 = 2804829261795283
BaseRepresentation
bin101111111010000110000100…
…1010000110010100001001110
32001021001112022021212110222102
41133310030021100302201032
5420213212441120040324
64052124515442115102
7154522131303320201
oct13764141120624116
92037045267773872
10421400871643214
111122a9119165411
123b31a38b34ba92
1315119c15bb3c68
14760bca7b69938
1533ab90c8eddae
hex17f430943284e

421400871643214 has 8 divisors (see below), whose sum is σ = 632102095265160. Its totient is φ = 210700173221496.

The previous prime is 421400871643183. The next prime is 421400871643247. The reversal of 421400871643214 is 412346178004124.

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

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, 129287984 + ... + 132507299.

It is an arithmetic number, because the mean of its divisors is an integer number (79012761908145).

Almost surely, 2421400871643214 is an apocalyptic number.

421400871643214 is a deficient number, since it is larger than the sum of its proper divisors (210701223621946).

421400871643214 is a wasteful number, since it uses less digits than its factorization.

421400871643214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262600114.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 421400871643214 in words is "four hundred twenty-one trillion, four hundred billion, eight hundred seventy-one million, six hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 804829 1609658 261795283 523590566 210700435821607 421400871643214