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57189441933 = 3413239922639
BaseRepresentation
bin110101010000110000…
…011010000110001101
312110121122000122220000
4311100300122012031
51414110444120213
642134504114513
74063131143601
oct652060320615
9173548018800
1057189441933
1122287a491a8
12b100765a39
1355153a4390
142aa74c1501
15174ab2ec73
hexd50c1a18d

57189441933 has 40 divisors (see below), whose sum is σ = 92045184000. Its totient is φ = 35177278752.

The previous prime is 57189441893. The next prime is 57189441977. The reversal of 57189441933 is 33914498175.

It is not a de Polignac number, because 57189441933 - 210 = 57189440909 is a prime.

It is a super-3 number, since 3×571894419333 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57189441933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57189401933) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2514828 + ... + 2537466.

It is an arithmetic number, because the mean of its divisors is an integer number (2301129600).

Almost surely, 257189441933 is an apocalyptic number.

It is an amenable number.

57189441933 is a deficient number, since it is larger than the sum of its proper divisors (34855742067).

57189441933 is a wasteful number, since it uses less digits than its factorization.

57189441933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25063 (or 25054 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 57189441933 in words is "fifty-seven billion, one hundred eighty-nine million, four hundred forty-one thousand, nine hundred thirty-three".

Divisors: 1 3 9 13 27 39 81 117 351 1053 2399 7197 21591 22639 31187 64773 67917 93561 194319 203751 280683 294307 611253 842049 882921 1833759 2526147 2648763 7946289 23838867 54310961 162932883 488798649 706042493 1466395947 2118127479 4399187841 6354382437 19063147311 57189441933