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52050005025 = 3525939729629
BaseRepresentation
bin110000011110011011…
…000000110000100001
311222100110021012211220
4300132123000300201
51323044300130100
635524512125253
73521563512534
oct603633006041
9158313235756
1052050005025
112008a964187
12a107536829
134ba66a4855
14273aac4a1b
151549833aa0
hexc1e6c0c21

52050005025 has 48 divisors (see below), whose sum is σ = 87737985600. Its totient is φ = 27219836160.

The previous prime is 52050005023. The next prime is 52050005089.

52050005025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52050005025 - 21 = 52050005023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52050004986 and 52050005004.

It is not an unprimeable number, because it can be changed into a prime (52050005023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1741911 + ... + 1771539.

It is an arithmetic number, because the mean of its divisors is an integer number (1827874700).

Almost surely, 252050005025 is an apocalyptic number.

It is an amenable number.

52050005025 is a deficient number, since it is larger than the sum of its proper divisors (35687980575).

52050005025 is a wasteful number, since it uses less digits than its factorization.

52050005025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30098 (or 30093 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 52050005025 in words is "fifty-two billion, fifty million, five thousand, twenty-five".

Divisors: 1 3 5 15 25 59 75 177 295 397 885 1191 1475 1985 4425 5955 9925 23423 29629 29775 70269 88887 117115 148145 351345 444435 585575 740725 1748111 1756725 2222175 5244333 8740555 11762713 26221665 35288139 43702775 58813565 131108325 176440695 294067825 694000067 882203475 2082000201 3470000335 10410001005 17350001675 52050005025