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52070500716505 = 577411345317161
BaseRepresentation
bin10111101011011100110111…
…01100101100111111011001
320211100220001201112120220021
423311232123230230333121
523311110341140412010
6302424505141230441
713652653356215545
oct1365563354547731
9224326051476807
1052070500716505
1115655a801a7737
125a0b741402421
1323092c5077c3b
14cc03233b0a25
156047171a88da
hex2f5b9bb2cfd9

52070500716505 has 8 divisors (see below), whose sum is σ = 62492672809224. Its totient is φ = 41651019273600.

The previous prime is 52070500716473. The next prime is 52070500716523. The reversal of 52070500716505 is 50561700507025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5633962718409 + 46436537998096 = 2373597^2 + 6814436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52070500716505 - 25 = 52070500716473 is a prime.

It is a super-2 number, since 2×520705007165052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 672619876 + ... + 672697285.

It is an arithmetic number, because the mean of its divisors is an integer number (7811584101153).

Almost surely, 252070500716505 is an apocalyptic number.

It is an amenable number.

52070500716505 is a deficient number, since it is larger than the sum of its proper divisors (10422172092719).

52070500716505 is a wasteful number, since it uses less digits than its factorization.

52070500716505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345324907.

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 52070500716505 in words is "fifty-two trillion, seventy billion, five hundred million, seven hundred sixteen thousand, five hundred five".

Divisors: 1 5 7741 38705 1345317161 6726585805 10414100143301 52070500716505