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57155204122076 = 22191873401517437
BaseRepresentation
bin11001111111011011110111…
…01000111000010111011100
321111100222120110001112210202
430333231323220320113130
524442412324223401301
6321320423245523032
715016220145103214
oct1477557350702734
9244328513045722
1057155204122076
111723642776a515
1264b108a273478
1325b7935827c18
141018480429244
15691b10c6566b
hex33fb7ba385dc

57155204122076 has 24 divisors (see below), whose sum is σ = 105342115033680. Its totient is φ = 27059063046912.

The previous prime is 57155204122043. The next prime is 57155204122103. The reversal of 57155204122076 is 67022140255175.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57155204122076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200616371 + ... + 200901066.

It is an arithmetic number, because the mean of its divisors is an integer number (4389254793070).

Almost surely, 257155204122076 is an apocalyptic number.

It is an amenable number.

57155204122076 is a deficient number, since it is larger than the sum of its proper divisors (48186910911604).

57155204122076 is a wasteful number, since it uses less digits than its factorization.

57155204122076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401519333 (or 401519331 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 57155204122076 in words is "fifty-seven trillion, one hundred fifty-five billion, two hundred four million, one hundred twenty-two thousand, seventy-six".

Divisors: 1 2 4 19 38 76 1873 3746 7492 35587 71174 142348 401517437 803034874 1606069748 7628831303 15257662606 30515325212 752042159501 1504084319002 3008168638004 14288801030519 28577602061038 57155204122076