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52886561388936 = 23311244198203771
BaseRepresentation
bin11000000011001100111001…
…01101000111100110001000
320221020220110101200000121120
430001212130231013212020
523412443134203421221
6304251430105435240
714065633202405502
oct1401463455074610
9227226411600546
1052886561388936
1115940079177330
125b2192a49bb20
132368248531882
14d0ba1a77cd72
1561aa7a4785c6
hex30199cb47988

52886561388936 has 64 divisors (see below), whose sum is σ = 144242000812800. Its totient is φ = 16025572468800.

The previous prime is 52886561388923. The next prime is 52886561388977. The reversal of 52886561388936 is 63988316568825.

It is a super-2 number, since 2×528865613889362 (a number of 28 digits) contains 22 as substring.

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, 2344731 + ... + 10548501.

It is an arithmetic number, because the mean of its divisors is an integer number (2253781262700).

Almost surely, 252886561388936 is an apocalyptic number.

It is an amenable number.

52886561388936 is an abundant number, since it is smaller than the sum of its proper divisors (91355439423864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52886561388936 is a wasteful number, since it uses less digits than its factorization.

52886561388936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228210 (or 8228206 counting only the distinct ones).

The product of its digits is 3583180800, while the sum is 78.

The spelling of 52886561388936 in words is "fifty-two trillion, eight hundred eighty-six billion, five hundred sixty-one million, three hundred eighty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 24419 48838 73257 97676 146514 195352 268609 293028 537218 586056 805827 1074436 1611654 2148872 3223308 6446616 8203771 16407542 24611313 32815084 49222626 65630168 90241481 98445252 180482962 196890504 270724443 360965924 541448886 721931848 1082897772 2165795544 200327884049 400655768098 600983652147 801311536196 1201967304294 1602623072392 2203606724539 2403934608588 4407213449078 4807869217176 6610820173617 8814426898156 13221640347234 17628853796312 26443280694468 52886561388936