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427219914 = 23116473029
BaseRepresentation
bin11001011101101…
…101101111001010
31002202220000112210
4121131231233022
51333332014124
6110220445550
713405211052
oct3135555712
91082800483
10427219914
111aa177710
12bb0a98b6
136a682064
1440a4c562
152778da29
hex1976dbca

427219914 has 16 divisors (see below), whose sum is σ = 932116320. Its totient is φ = 129460560.

The previous prime is 427219907. The next prime is 427219927. The reversal of 427219914 is 419912724.

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, 3236449 + ... + 3236580.

It is an arithmetic number, because the mean of its divisors is an integer number (58257270).

Almost surely, 2427219914 is an apocalyptic number.

427219914 is an abundant number, since it is smaller than the sum of its proper divisors (504896406).

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

427219914 is a wasteful number, since it uses less digits than its factorization.

427219914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473045.

The product of its digits is 36288, while the sum is 39.

The square root of 427219914 is about 20669.2988270043. The cubic root of 427219914 is about 753.1540736100.

The spelling of 427219914 in words is "four hundred twenty-seven million, two hundred nineteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 6473029 12946058 19419087 38838174 71203319 142406638 213609957 427219914