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57530465293456 = 2418962212
BaseRepresentation
bin11010001010010110110101…
…11100101001010010010000
321112200212012001011012202201
431011023122330221102100
530020034343103342311
6322205044135052544
715055303363323361
oct1505133274512220
9245625161135681
1057530465293456
1117370595929801
126551958511154
13261413aa8421c
14102c6bcbcbb68
1569b77587a9c1
hex3452daf29490

57530465293456 has 15 divisors (see below), whose sum is σ = 111465335288953. Its totient is φ = 28765217476960.

The previous prime is 57530465293453. The next prime is 57530465293463. The reversal of 57530465293456 is 65439256403575.

It is a happy number.

The square root of 57530465293456 is 7584884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55209595859856 + 2320869433600 = 7430316^2 + 1523440^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57530465293453) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29391426 + ... + 31287646.

Almost surely, 257530465293456 is an apocalyptic number.

57530465293456 is the 7584884-th square number.

It is an amenable number.

57530465293456 is a deficient number, since it is larger than the sum of its proper divisors (53934869995497).

57530465293456 is an frugal number, since it uses more digits than its factorization.

57530465293456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792450 (or 1896223 counting only the distinct ones).

The product of its (nonzero) digits is 408240000, while the sum is 64.

The spelling of 57530465293456 in words is "fifty-seven trillion, five hundred thirty billion, four hundred sixty-five million, two hundred ninety-three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 1896221 3792442 7584884 15169768 30339536 3595654080841 7191308161682 14382616323364 28765232646728 57530465293456