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57202323093 = 3327111936553
BaseRepresentation
bin110101010001100001…
…100010111010010101
312110122112021002112000
4311101201202322111
51414122243314333
642140044145513
74063345503156
oct652141427225
9173575232460
1057202323093
1122294246a93
12b104b38299
135517c64476
142aa90b592d
15174bd26713
hexd51862e95

57202323093 has 32 divisors (see below), whose sum is σ = 85141178880. Its totient is φ = 37956522240.

The previous prime is 57202323089. The next prime is 57202323131. The reversal of 57202323093 is 39032320275.

It is not a de Polignac number, because 57202323093 - 22 = 57202323089 is a prime.

It is a super-2 number, since 2×572023230932 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57202323023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8725905 + ... + 8732457.

It is an arithmetic number, because the mean of its divisors is an integer number (2660661840).

Almost surely, 257202323093 is an apocalyptic number.

It is an amenable number.

57202323093 is a deficient number, since it is larger than the sum of its proper divisors (27938855787).

57202323093 is a wasteful number, since it uses less digits than its factorization.

57202323093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026 (or 8020 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 57202323093 in words is "fifty-seven billion, two hundred two million, three hundred twenty-three thousand, ninety-three".

Divisors: 1 3 9 27 271 813 1193 2439 3579 6553 7317 10737 19659 32211 58977 176931 323303 969909 1775863 2909727 5327589 7817729 8729181 15982767 23453187 47948301 70359561 211078683 2118604559 6355813677 19067441031 57202323093