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427045476 = 2231113248861
BaseRepresentation
bin11001011101000…
…011001001100100
31002202120011021010
4121131003021210
51333310423401
6110213022220
713403553354
oct3135031144
91082504233
10427045476
111aa068650
12bb024970
136a620840
1440a04b64
1527756ed6
hex19743264

427045476 has 48 divisors (see below), whose sum is σ = 1170646848. Its totient is φ = 119452800.

The previous prime is 427045469. The next prime is 427045511. The reversal of 427045476 is 674540724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122715 + ... + 126146.

It is an arithmetic number, because the mean of its divisors is an integer number (24388476).

Almost surely, 2427045476 is an apocalyptic number.

It is an amenable number.

427045476 is an abundant number, since it is smaller than the sum of its proper divisors (743601372).

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

427045476 is a wasteful number, since it uses less digits than its factorization.

427045476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248892 (or 248890 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 427045476 is about 20665.0786594196. The cubic root of 427045476 is about 753.0515529713.

The spelling of 427045476 in words is "four hundred twenty-seven million, forty-five thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 248861 497722 746583 995444 1493166 2737471 2986332 3235193 5474942 6470386 8212413 9705579 10949884 12940772 16424826 19411158 32849652 35587123 38822316 71174246 106761369 142348492 213522738 427045476