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457702074 = 232471493631
BaseRepresentation
bin11011010001111…
…111101010111010
31011220020200012200
4123101333222322
51414132431244
6113230051030
714225255244
oct3321775272
91156220180
10457702074
112153a7385
12109349a76
1373a9563b
1444b05094
152a2b0669
hex1b47faba

457702074 has 48 divisors (see below), whose sum is σ = 1019865600. Its totient is φ = 148278240.

The previous prime is 457702051. The next prime is 457702081. The reversal of 457702074 is 470207754.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 124239 + ... + 127869.

It is an arithmetic number, because the mean of its divisors is an integer number (21247200).

Almost surely, 2457702074 is an apocalyptic number.

457702074 is an abundant number, since it is smaller than the sum of its proper divisors (562163526).

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

457702074 is a wasteful number, since it uses less digits than its factorization.

457702074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 457702074 is about 21393.9728428359. The cubic root of 457702074 is about 770.6567029342.

The spelling of 457702074 in words is "four hundred fifty-seven million, seven hundred two thousand, seventy-four".

Divisors: 1 2 3 6 9 18 47 94 141 149 282 298 423 447 846 894 1341 2682 3631 7003 7262 10893 14006 21009 21786 32679 42018 63027 65358 126054 170657 341314 511971 541019 1023942 1082038 1535913 1623057 3071826 3246114 4869171 9738342 25427893 50855786 76283679 152567358 228851037 457702074