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506106031025 = 52724117476869
BaseRepresentation
bin1110101110101100100…
…01010010101110110001
31210101100101210020010202
413113112101102232301
531243001120443100
61024300224404545
751364531166150
oct7272621225661
91711311706122
10506106031025
11185702729a31
1282105a76755
133895818c49a
141a6d2153597
15d271c127d5
hex75d6452bb1

506106031025 has 48 divisors (see below), whose sum is σ = 720717740160. Its totient is φ = 345356006400.

The previous prime is 506106031021. The next prime is 506106031033. The reversal of 506106031025 is 520130601605.

It is not a de Polignac number, because 506106031025 - 22 = 506106031021 is a prime.

It is a super-2 number, since 2×5061060310252 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506106031021) 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, 73676291 + ... + 73683159.

It is an arithmetic number, because the mean of its divisors is an integer number (15014952920).

Almost surely, 2506106031025 is an apocalyptic number.

It is an amenable number.

506106031025 is a deficient number, since it is larger than the sum of its proper divisors (214611709135).

506106031025 is a wasteful number, since it uses less digits than its factorization.

506106031025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 506106031025 in words is "five hundred six billion, one hundred six million, thirty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 241 1205 1687 1747 6025 6869 8435 8735 12229 34345 42175 43675 48083 61145 171725 240415 305725 421027 1202075 1655429 2105135 2947189 8277145 10525675 11588003 12000143 14735945 41385725 57940015 60000715 73679725 84001001 289700075 300003575 420005005 2100025025 2892034463 14460172315 20244241241 72300861575 101221206205 506106031025