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427246160 = 2451121923101
BaseRepresentation
bin11001011101110…
…100001001010000
31002202221100112212
4121131310021100
51333333334120
6110221211252
713405350425
oct3135641120
91082840485
10427246160
111aa195400
12bb100b28
136a690ca3
1440a57d4c
15277966c5
hex19774250

427246160 has 240 divisors, whose sum is σ = 1211172480. Its totient is φ = 139392000.

The previous prime is 427246139. The next prime is 427246201. The reversal of 427246160 is 61642724.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4230110 + ... + 4230210.

It is an arithmetic number, because the mean of its divisors is an integer number (5046552).

Almost surely, 2427246160 is an apocalyptic number.

427246160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427246160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605586240).

427246160 is an abundant number, since it is smaller than the sum of its proper divisors (783926320).

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

427246160 is a wasteful number, since it uses less digits than its factorization.

427246160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 427246160 is about 20669.9337202614. The cubic root of 427246160 is about 753.1694964843.

Adding to 427246160 its reverse (61642724), we get a palindrome (488888884).

It can be divided in two parts, 42724 and 6160, that added together give a palindrome (48884).

The spelling of 427246160 in words is "four hundred twenty-seven million, two hundred forty-six thousand, one hundred sixty".