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457828164 = 223271179119
BaseRepresentation
bin11011010010011…
…110011101000100
31011220111002011200
4123102132131010
51414201000124
6113232502500
714226321663
oct3322363504
91156432150
10457828164
11215483092
121093aaa30
1373b0ab51
1444b38dda
152a2d7bc9
hex1b49e744

457828164 has 36 divisors (see below), whose sum is σ = 1173594240. Its totient is φ = 150459120.

The previous prime is 457828117. The next prime is 457828169. The reversal of 457828164 is 461828754.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4578281642 = 419213255503221792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457828169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87004 + ... + 92115.

It is an arithmetic number, because the mean of its divisors is an integer number (32599840).

Almost surely, 2457828164 is an apocalyptic number.

It is an amenable number.

457828164 is an abundant number, since it is smaller than the sum of its proper divisors (715766076).

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

457828164 is a wasteful number, since it uses less digits than its factorization.

457828164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179200 (or 179195 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 457828164 is about 21396.9194979090. The cubic root of 457828164 is about 770.7274645260.

The spelling of 457828164 in words is "four hundred fifty-seven million, eight hundred twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 179119 358238 537357 716476 1074714 1612071 2149428 3224142 6448284 12717449 25434898 38152347 50869796 76304694 114457041 152609388 228914082 457828164