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52502803250105 = 5134731164738537
BaseRepresentation
bin10111111000000010000101…
…11011111111101110111001
320212220012220122000200120102
423330001002323333232321
523340201220113000410
6303355242125005145
714026126260141425
oct1374010273775671
9225805818020512
1052502803250105
111580234a76469a
125a7b48a6b37b5
13233acbaacc790
14cd7213709b85
15610ab98ed2a5
hex2fc042effbb9

52502803250105 has 64 divisors (see below), whose sum is σ = 69535080695808. Its totient is φ = 37814092124160.

The previous prime is 52502803250083. The next prime is 52502803250159. The reversal of 52502803250105 is 50105230820525.

It is not a de Polignac number, because 52502803250105 - 222 = 52502799055801 is a prime.

It is a super-2 number, since 2×525028032501052 (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 63 ways as a sum of consecutive naturals, for example, 6150025397 + ... + 6150033933.

It is an arithmetic number, because the mean of its divisors is an integer number (1086485635872).

Almost surely, 252502803250105 is an apocalyptic number.

It is an amenable number.

52502803250105 is a deficient number, since it is larger than the sum of its proper divisors (17032277445703).

52502803250105 is a wasteful number, since it uses less digits than its factorization.

52502803250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15386.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 52502803250105 in words is "fifty-two trillion, five hundred two billion, eight hundred three million, two hundred fifty thousand, one hundred five".

Divisors: 1 5 13 47 65 235 311 611 1555 3055 4043 6473 8537 14617 20215 32365 42685 73085 84149 110981 190021 304231 401239 420745 554905 950105 1521155 2006195 2013103 2655007 3955003 5216107 10065515 13275035 19775015 26080535 26170339 34515091 55260001 94615841 124785329 130851695 172575455 276300005 473079205 623926645 718380013 1230005933 1622209277 2597220047 3591900065 6150029665 8111046385 12986100235 17185860311 33763860611 85929301555 168819303055 223416184043 807735434617 1117080920215 4038677173085 10500560650021 52502803250105