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57484043862885 = 32529371190515561
BaseRepresentation
bin11010001001000000011000…
…00000111100001101100101
321112112102100212001012112100
431010200030000330031211
530013304310212103020
6322131445530442313
715052041123554553
oct1504401400741545
9245472325035470
1057484043862885
1117352934177952
126544961b93399
13260c950530003
14102a35786cbd3
1569a45a262a90
hex34480c03c365

57484043862885 has 48 divisors (see below), whose sum is σ = 105860643773040. Its totient is φ = 28800952427520.

The previous prime is 57484043862871. The next prime is 57484043862901. The reversal of 57484043862885 is 58826834048475.

57484043862885 is a `hidden beast` number, since 5 + 7 + 48 + 404 + 3 + 86 + 28 + 85 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1432363750596 + 56051680112289 = 1196814^2 + 7486767^2 .

It is not a de Polignac number, because 57484043862885 - 210 = 57484043861861 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 595209496 + ... + 595306065.

It is an arithmetic number, because the mean of its divisors is an integer number (2205430078605).

Almost surely, 257484043862885 is an apocalyptic number.

It is an amenable number.

57484043862885 is a deficient number, since it is larger than the sum of its proper divisors (48376599910155).

57484043862885 is a wasteful number, since it uses less digits than its factorization.

57484043862885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190515638 (or 1190515635 counting only the distinct ones).

The product of its (nonzero) digits is 1651507200, while the sum is 72.

The spelling of 57484043862885 in words is "fifty-seven trillion, four hundred eighty-four billion, forty-three million, eight hundred sixty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 29 37 45 87 111 145 185 261 333 435 555 1073 1305 1665 3219 5365 9657 16095 48285 1190515561 3571546683 5952577805 10714640049 17857733415 34524951269 44049075757 53573200245 103574853807 132147227271 172624756345 220245378785 310724561421 396441681813 517874269035 660736136355 1277423196953 1553622807105 1982208409065 3832269590859 6387115984765 11496808772577 19161347954295 57484043862885