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427527212 = 2271091271103
BaseRepresentation
bin11001011110111…
…000110000101100
31002210110122002012
4121132320300230
51333421332322
6110231220352
713410631010
oct3136706054
91083418065
10427527212
111aa367582
12bb2176b8
136a75bba8
1440acc540
15277eeae2
hex197b8c2c

427527212 has 48 divisors (see below), whose sum is σ = 870481920. Its totient is φ = 179952192.

The previous prime is 427527179. The next prime is 427527239. The reversal of 427527212 is 212725724.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387053 + ... + 388155.

It is an arithmetic number, because the mean of its divisors is an integer number (18135040).

Almost surely, 2427527212 is an apocalyptic number.

It is an amenable number.

427527212 is an abundant number, since it is smaller than the sum of its proper divisors (442954708).

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

427527212 is a wasteful number, since it uses less digits than its factorization.

427527212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 427527212 is about 20676.7311729877. The cubic root of 427527212 is about 753.3346108174.

The spelling of 427527212 in words is "four hundred twenty-seven million, five hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 109 127 218 254 436 508 763 889 1103 1526 1778 2206 3052 3556 4412 7721 13843 15442 27686 30884 55372 96901 120227 140081 193802 240454 280162 387604 480908 560324 841589 980567 1683178 1961134 3366356 3922268 15268829 30537658 61075316 106881803 213763606 427527212