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52210520054 = 27111771927737
BaseRepresentation
bin110000100111111111…
…010100111111110110
311222202122022020001222
4300213333110333312
51323411343120204
635552444350342
73525553045430
oct604777247766
9158678266058
1052210520054
1120162528530
12a1512453b2
134c00a15864
142754149650
15155898dabe
hexc27fd4ff6

52210520054 has 64 divisors (see below), whose sum is σ = 103531530240. Its totient is φ = 19117870080.

The previous prime is 52210520051. The next prime is 52210520077. The reversal of 52210520054 is 45002501225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52210520051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868474 + ... + 1896210.

It is an arithmetic number, because the mean of its divisors is an integer number (1617680160).

Almost surely, 252210520054 is an apocalyptic number.

52210520054 is a deficient number, since it is larger than the sum of its proper divisors (51321010186).

52210520054 is a wasteful number, since it uses less digits than its factorization.

52210520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28493.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 52210520054 in words is "fifty-two billion, two hundred ten million, five hundred twenty thousand, fifty-four".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 719 1309 1438 2618 5033 7909 10066 12223 15818 24446 27737 55363 55474 85561 110726 134453 171122 194159 268906 305107 388318 471529 610214 941171 943058 1882342 2135749 3300703 4271498 5186819 6601406 10373638 19942903 36307733 39885806 72615466 139600321 219371933 279200642 339029351 438743866 678058702 1535603531 2373205457 3071207062 3729322861 4746410914 7458645722 26105260027 52210520054