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530251432050 = 235229312064879
BaseRepresentation
bin1111011011101010111…
…00101100000001110010
31212200200010121200112210
413231311130230001302
532141423331311200
61043332200232550
753211060543264
oct7556534540162
91780603550483
10530251432050
1119497312310a
128692416b756
133b005637322
141b942bdbb34
15dbd6875650
hex7b7572c072

530251432050 has 48 divisors (see below), whose sum is σ = 1319511795840. Its totient is φ = 140917775040.

The previous prime is 530251431991. The next prime is 530251432097. The reversal of 530251432050 is 50234152035.

530251432050 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 530251431999 and 530251432017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5988490 + ... + 6076389.

It is an arithmetic number, because the mean of its divisors is an integer number (27489829080).

Almost surely, 2530251432050 is an apocalyptic number.

530251432050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530251432050 is an abundant number, since it is smaller than the sum of its proper divisors (789260363790).

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

530251432050 is a wasteful number, since it uses less digits than its factorization.

530251432050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12065187 (or 12065182 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 530251432050 its reverse (50234152035), we get a palindrome (580485584085).

The spelling of 530251432050 in words is "five hundred thirty billion, two hundred fifty-one million, four hundred thirty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 293 586 879 1465 1758 2930 4395 7325 8790 14650 21975 43950 12064879 24129758 36194637 60324395 72389274 120648790 180973185 301621975 361946370 603243950 904865925 1809731850 3535009547 7070019094 10605028641 17675047735 21210057282 35350095470 53025143205 88375238675 106050286410 176750477350 265125716025 530251432050