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427274554 = 27178317117
BaseRepresentation
bin11001011101111…
…011000100111010
31002202222210111111
4121131323010322
51333340241204
6110221550534
713405526260
oct3135730472
91082883444
10427274554
111aa204773
12bb11544a
136a6a0ba5
1440a64430
152779ed04
hex1977b13a

427274554 has 16 divisors (see below), whose sum is σ = 732924288. Its totient is φ = 183004272.

The previous prime is 427274543. The next prime is 427274563. The reversal of 427274554 is 455472724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16404 + ... + 33520.

It is an arithmetic number, because the mean of its divisors is an integer number (45807768).

Almost surely, 2427274554 is an apocalyptic number.

427274554 is a deficient number, since it is larger than the sum of its proper divisors (305649734).

427274554 is a wasteful number, since it uses less digits than its factorization.

427274554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18909.

The product of its digits is 313600, while the sum is 40.

The square root of 427274554 is about 20670.6205518847. The cubic root of 427274554 is about 753.1861808714.

The spelling of 427274554 in words is "four hundred twenty-seven million, two hundred seventy-four thousand, five hundred fifty-four".

Divisors: 1 2 7 14 1783 3566 12481 17117 24962 34234 119819 239638 30519611 61039222 213637277 427274554