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457243116 = 2231129119447
BaseRepresentation
bin11011010000001…
…111100111101100
31011212101100122020
4123100033213230
51414023234431
6113212150140
714221334211
oct3320174754
91155340566
10457243116
11215113580
12109168350
1373964775
1444a25b08
152a21e696
hex1b40f9ec

457243116 has 48 divisors (see below), whose sum is σ = 1204035840. Its totient is φ = 133779520.

The previous prime is 457243109. The next prime is 457243139. The reversal of 457243116 is 611342754.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 55896 + ... + 63551.

It is an arithmetic number, because the mean of its divisors is an integer number (25084080).

Almost surely, 2457243116 is an apocalyptic number.

It is an amenable number.

457243116 is an abundant number, since it is smaller than the sum of its proper divisors (746792724).

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

457243116 is a wasteful number, since it uses less digits than its factorization.

457243116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119494 (or 119492 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 457243116 is about 21383.2438137903. The cubic root of 457243116 is about 770.3990263303.

The spelling of 457243116 in words is "four hundred fifty-seven million, two hundred forty-three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1914 3828 119447 238894 358341 477788 716682 1313917 1433364 2627834 3463963 3941751 5255668 6927926 7883502 10391889 13855852 15767004 20783778 38103593 41567556 76207186 114310779 152414372 228621558 457243116