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506042660252 = 22712127197609
BaseRepresentation
bin1110101110100100111…
…11100011010110011100
31210101011222112122210002
413113102133203112130
531242333410112002
61024250042233432
751363131432543
oct7272237432634
91711158478702
10506042660252
1118567a986598
12820a87b5878
133894800219c
141a6c797915a
15d26b396002
hex75d27e359c

506042660252 has 36 divisors (see below), whose sum is σ = 905300417280. Its totient is φ = 247492163520.

The previous prime is 506042660251. The next prime is 506042660257. The reversal of 506042660252 is 252066240605.

It is a super-2 number, since 2×5060426602522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506042660251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2462024 + ... + 2659632.

Almost surely, 2506042660252 is an apocalyptic number.

It is an amenable number.

506042660252 is a deficient number, since it is larger than the sum of its proper divisors (399257757028).

506042660252 is a wasteful number, since it uses less digits than its factorization.

506042660252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197882 (or 197809 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 506042660252 in words is "five hundred six billion, forty-two million, six hundred sixty thousand, two hundred fifty-two".

Divisors: 1 2 4 71 127 142 254 284 508 5041 9017 10082 18034 20164 36068 197609 395218 640207 790436 1280414 2560828 14030239 25096343 28060478 50192686 56120956 100385372 996146969 1781840353 1992293938 3563680706 3984587876 7127361412 126510665063 253021330126 506042660252