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421404200414014 = 21973106792752259
BaseRepresentation
bin101111111010000111100111…
…1101011000010101100111110
32001021001211220021112120001211
41133310033033223002230332
5420213241300301222024
64052130230033155034
7154522306633361266
oct13764171753025476
92037054807476054
10421404200414014
111122aa577170164
123b31ab5a0bba7a
131511a32672a91c
14760c101cb47a6
1533aba54c86594
hex17f43cfac2b3e

421404200414014 has 8 divisors (see below), whose sum is σ = 632426678883720. Its totient is φ = 210595307452776.

The previous prime is 421404200413997. The next prime is 421404200414027. The reversal of 421404200414014 is 410414002404124.

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, 53396372184 + ... + 53396380075.

It is an arithmetic number, because the mean of its divisors is an integer number (79053334860465).

Almost surely, 2421404200414014 is an apocalyptic number.

421404200414014 is a deficient number, since it is larger than the sum of its proper divisors (211022478469706).

421404200414014 is a wasteful number, since it uses less digits than its factorization.

421404200414014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106792754234.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 421404200414014 its reverse (410414002404124), we get a palindrome (831818202818138).

The spelling of 421404200414014 in words is "four hundred twenty-one trillion, four hundred four billion, two hundred million, four hundred fourteen thousand, fourteen".

Divisors: 1 2 1973 3946 106792752259 213585504518 210702100207007 421404200414014