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427706261710 = 25713470006881
BaseRepresentation
bin1100011100101010100…
…01111010000011001110
31111212222120210021221221
412032111101322003032
524001420300333320
6524252513313554
742620650145140
oct6162521720316
91455876707857
10427706261710
11155431041952
126aa85b658ba
1331442741440
14169b5b2cc90
15b1d3e8b3aa
hex639547a0ce

427706261710 has 32 divisors (see below), whose sum is σ = 947533874112. Its totient is φ = 135361981440.

The previous prime is 427706261639. The next prime is 427706261737. The reversal of 427706261710 is 17162607724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235002531 + ... + 235004350.

It is an arithmetic number, because the mean of its divisors is an integer number (29610433566).

Almost surely, 2427706261710 is an apocalyptic number.

427706261710 is an abundant number, since it is smaller than the sum of its proper divisors (519827612402).

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

427706261710 is a wasteful number, since it uses less digits than its factorization.

427706261710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470006908.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 427706261710 in words is "four hundred twenty-seven billion, seven hundred six million, two hundred sixty-one thousand, seven hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 470006881 940013762 2350034405 3290048167 4700068810 6110089453 6580096334 12220178906 16450240835 30550447265 32900481670 42770626171 61100894530 85541252342 213853130855 427706261710