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512030049180 = 2235136789283389
BaseRepresentation
bin1110111001101110101…
…11101000001110011100
31210221122020212112022120
413130313113220032130
531342114143033210
61031120124542540
751664403415126
oct7346727501634
91727566775276
10512030049180
11188172683501
12832999b1a50
13393905a3a80
141aad4c24216
15d4bbd3c270
hex77375e839c

512030049180 has 384 divisors, whose sum is σ = 1594306022400. Its totient is φ = 122013720576.

The previous prime is 512030049137. The next prime is 512030049227. The reversal of 512030049180 is 81940030215.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1316272426 + ... + 1316272814.

It is an arithmetic number, because the mean of its divisors is an integer number (4151838600).

Almost surely, 2512030049180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512030049180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797153011200).

512030049180 is an abundant number, since it is smaller than the sum of its proper divisors (1082275973220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512030049180 is a wasteful number, since it uses less digits than its factorization.

512030049180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 512030049180 its reverse (81940030215), we get a palindrome (593970079395).

The spelling of 512030049180 in words is "five hundred twelve billion, thirty million, forty-nine thousand, one hundred eighty".