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530555322050 = 252136768317837
BaseRepresentation
bin1111011100001111000…
…11111011111011000010
31212201110022102220020222
413232013203323323002
532143034130301200
61043422253503042
753221440554045
oct7560743737302
91781408386228
10530555322050
11195009714176
12869a9aa1a82
133b0535978b0
141b971304c5c
15dc033a1d85
hex7b878fbec2

530555322050 has 96 divisors (see below), whose sum is σ = 1080244734912. Its totient is φ = 192680167680.

The previous prime is 530555322019. The next prime is 530555322083. The reversal of 530555322050 is 50223555035.

It is a self number, because there is not a number n which added to its sum of digits gives 530555322050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29735732 + ... + 29753568.

It is an arithmetic number, because the mean of its divisors is an integer number (11252549322).

Almost surely, 2530555322050 is an apocalyptic number.

530555322050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530555322050 is an abundant number, since it is smaller than the sum of its proper divisors (549689412862).

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

530555322050 is a wasteful number, since it uses less digits than its factorization.

530555322050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612 (or 18607 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

Adding to 530555322050 its reverse (50223555035), we get a palindrome (580778877085).

The spelling of 530555322050 in words is "five hundred thirty billion, five hundred fifty-five million, three hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 67 130 134 325 335 650 670 683 871 1366 1675 1742 3350 3415 4355 6830 8710 8879 17075 17758 17837 21775 34150 35674 43550 44395 45761 88790 89185 91522 178370 221975 228805 231881 443950 445925 457610 463762 594893 891850 1144025 1159405 1189786 1195079 2288050 2318810 2390158 2974465 5797025 5948930 5975395 11594050 11950790 12182671 14872325 15536027 24365342 29744650 29876975 31072054 59753950 60913355 77680135 121826710 155360270 158374723 304566775 316749446 388400675 609133550 776801350 791873615 816238957 1583747230 1632477914 3959368075 4081194785 7918736150 8162389570 10611106441 20405973925 21222212882 40811947850 53055532205 106111064410 265277661025 530555322050