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57411305302 = 21317129889831
BaseRepresentation
bin110101011101111110…
…101111111101010110
312111012002111111012211
4311131332233331112
51420034243232202
642212511304034
74101464020561
oct653576577526
9174162444184
1057411305302
112239120445a
12b162b1b01a
13554c344c90
142ac8b554d8
1517603571d7
hexd5dfaff56

57411305302 has 16 divisors (see below), whose sum is σ = 98196712992. Its totient is φ = 24938847360.

The previous prime is 57411305209. The next prime is 57411305317. The reversal of 57411305302 is 20350311475.

It is a happy number.

It is a super-2 number, since 2×574113053022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64944474 + ... + 64945357.

It is an arithmetic number, because the mean of its divisors is an integer number (6137294562).

Almost surely, 257411305302 is an apocalyptic number.

57411305302 is a deficient number, since it is larger than the sum of its proper divisors (40785407690).

57411305302 is a wasteful number, since it uses less digits than its factorization.

57411305302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129889863.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 57411305302 its reverse (20350311475), we get a palindrome (77761616777).

The spelling of 57411305302 in words is "fifty-seven billion, four hundred eleven million, three hundred five thousand, three hundred two".

Divisors: 1 2 13 17 26 34 221 442 129889831 259779662 1688567803 2208127127 3377135606 4416254254 28705652651 57411305302