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57352247306 = 2377913277393
BaseRepresentation
bin110101011010011101…
…011101100000001010
312111000222101000212122
4311122131131200022
51414424133403211
642203001411242
74100146026044
oct653235354012
9174028330778
1057352247306
11223609372a2
12b147199b22
135540037a13
142ac0d80a94
15175a08d6db
hexd5a75d80a

57352247306 has 32 divisors (see below), whose sum is σ = 89551395840. Its totient is φ = 27523431936.

The previous prime is 57352247263. The next prime is 57352247357. The reversal of 57352247306 is 60374225375.

It is a happy number.

57352247306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7753946 + ... + 7761338.

It is an arithmetic number, because the mean of its divisors is an integer number (2798481120).

Almost surely, 257352247306 is an apocalyptic number.

57352247306 is a deficient number, since it is larger than the sum of its proper divisors (32199148534).

57352247306 is a wasteful number, since it uses less digits than its factorization.

57352247306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 57352247306 in words is "fifty-seven billion, three hundred fifty-two million, two hundred forty-seven thousand, three hundred six".

Divisors: 1 2 37 74 79 158 1327 2654 2923 5846 7393 14786 49099 98198 104833 209666 273541 547082 584047 1168094 3878821 7757642 9810511 19621022 21609739 43219478 362988907 725977814 775030369 1550060738 28676123653 57352247306