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457869383296 = 27132910987049
BaseRepresentation
bin1101010100110110010…
…01000101011010000000
31121202211201000122002021
412222123021011122000
530000204030231141
6550201533531224
745036300354133
oct6523311053200
91552751018067
10457869383296
111671aa36a606
12748a3643b14
133423b84aa90
1418237aba21a
15bd9c0876d1
hex6a9b245680

457869383296 has 128 divisors (see below), whose sum is σ = 1025536050000. Its totient is φ = 202163060736.

The previous prime is 457869383249. The next prime is 457869383297. The reversal of 457869383296 is 692383968754.

It can be written as a sum of positive squares in 8 ways, for example, as 224425797696 + 233443585600 = 473736^2 + 483160^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (457869383297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5216380 + ... + 5303428.

Almost surely, 2457869383296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457869383296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512768025000).

457869383296 is an abundant number, since it is smaller than the sum of its proper divisors (567666666704).

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

457869383296 is a wasteful number, since it uses less digits than its factorization.

457869383296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87214 (or 87202 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 70.

The spelling of 457869383296 in words is "four hundred fifty-seven billion, eight hundred sixty-nine million, three hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 104 109 116 128 208 218 232 377 416 436 464 754 832 872 928 1417 1508 1664 1744 1856 2834 3016 3161 3488 3712 5668 6032 6322 6976 11336 12064 12644 13952 22672 24128 25288 41093 45344 48256 50576 82186 87049 90688 101152 164372 174098 181376 202304 328744 348196 404608 657488 696392 1131637 1314976 1392784 2263274 2524421 2629952 2785568 4526548 5048842 5259904 5571136 9053096 9488341 10097684 11142272 18106192 18976682 20195368 32817473 36212384 37953364 40390736 65634946 72424768 75906728 80781472 123348433 131269892 144849536 151813456 161562944 246696866 262539784 275161889 303626912 323125888 493393732 525079568 550323778 607253824 986787464 1050159136 1100647556 1214507648 1973574928 2100318272 2201295112 3577104557 3947149856 4200636544 4402590224 7154209114 7894299712 8805180448 14308418228 15788599424 17610360896 28616836456 35220721792 57233672912 114467345824 228934691648 457869383296