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530215610550 = 235214683240739
BaseRepresentation
bin1111011011100110101…
…00000010100010110110
31212200120122012202200120
413231303110002202312
532141340144014200
61043324440352410
753210144220363
oct7556324024266
91780518182616
10530215610550
1119495498696a
1286914175706
133accb0a4682
141b93c15546a
15dbd364b9a0
hex7b735028b6

530215610550 has 48 divisors (see below), whose sum is σ = 1315029731520. Its totient is φ = 141380612640.

The previous prime is 530215610539. The next prime is 530215610581. The reversal of 530215610550 is 55016512035.

530215610550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5302156105502 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2082081 + ... + 2322819.

It is an arithmetic number, because the mean of its divisors is an integer number (27396452740).

Almost surely, 2530215610550 is an apocalyptic number.

530215610550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530215610550 is an abundant number, since it is smaller than the sum of its proper divisors (784814120970).

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

530215610550 is a wasteful number, since it uses less digits than its factorization.

530215610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255437 (or 255432 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 530215610550 in words is "five hundred thirty billion, two hundred fifteen million, six hundred ten thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 14683 29366 44049 73415 88098 146830 220245 240739 367075 440490 481478 722217 734150 1101225 1203695 1444434 2202450 2407390 3611085 6018475 7222170 12036950 18055425 36110850 3534770737 7069541474 10604312211 17673853685 21208624422 35347707370 53021561055 88369268425 106043122110 176738536850 265107805275 530215610550