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57201643520452 = 22471637185866867
BaseRepresentation
bin11010000000110010010111…
…01001001000000111000100
321111112102102212222102020101
431000121023221020013010
524444142431220123302
6321354023335213444
715022453023345214
oct1500311351100704
9244472385872211
1057201643520452
11172540985838a2
1264ba08a817284
1325bc126a00582
14101a807d04244
15692e2cc2c287
hex34064ba481c4

57201643520452 has 24 divisors (see below), whose sum is σ = 102295176407424. Its totient is φ = 27975193735392.

The previous prime is 57201643520449. The next prime is 57201643520471. The reversal of 57201643520452 is 25402534610275.

It is a super-2 number, since 2×572016435204522 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92625678 + ... + 93241189.

It is an arithmetic number, because the mean of its divisors is an integer number (4262299016976).

Almost surely, 257201643520452 is an apocalyptic number.

It is an amenable number.

57201643520452 is a deficient number, since it is larger than the sum of its proper divisors (45093532886972).

57201643520452 is a wasteful number, since it uses less digits than its factorization.

57201643520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185868555 (or 185868553 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 57201643520452 in words is "fifty-seven trillion, two hundred one billion, six hundred forty-three million, five hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 47 94 188 1637 3274 6548 76939 153878 307756 185866867 371733734 743467468 8735742749 17471485498 34942970996 304264061279 608528122558 1217056245116 14300410880113 28600821760226 57201643520452