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427444396 = 22176285947
BaseRepresentation
bin11001011110100…
…100100010101100
31002210022102110221
4121132210202230
51333411210041
6110225341124
713410134401
oct3136444254
91083272427
10427444396
111aa310335
12bb1977a4
136a7302a2
1440aaa2a8
15277d52d1
hex197a48ac

427444396 has 12 divisors (see below), whose sum is σ = 792029448. Its totient is φ = 201150272.

The previous prime is 427444357. The next prime is 427444411. The reversal of 427444396 is 693444724.

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, 3142906 + ... + 3143041.

It is an arithmetic number, because the mean of its divisors is an integer number (66002454).

Almost surely, 2427444396 is an apocalyptic number.

It is an amenable number.

427444396 is a deficient number, since it is larger than the sum of its proper divisors (364585052).

427444396 is a wasteful number, since it uses less digits than its factorization.

427444396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285968 (or 6285966 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 427444396 is about 20674.7284383617. The cubic root of 427444396 is about 753.2859650344.

The spelling of 427444396 in words is "four hundred twenty-seven million, four hundred forty-four thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 6285947 12571894 25143788 106861099 213722198 427444396