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50513057226 = 232411571972213
BaseRepresentation
bin101111000010110100…
…000001010111001010
311211101100020011211100
4233002310001113022
51311422320312401
635112210042230
73435521621262
oct570264012712
9154340204740
1050513057226
111a471338595
129958879376
1349c0147098
1426329247a2
1514a993bb86
hexbc2d015ca

50513057226 has 96 divisors (see below), whose sum is σ = 113452427088. Its totient is φ = 16232186880.

The previous prime is 50513057197. The next prime is 50513057237. The reversal of 50513057226 is 62275031505.

50513057226 is a `hidden beast` number, since 5 + 0 + 51 + 30 + 572 + 2 + 6 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 38795211225 + 11717846001 = 196965^2 + 108249^2 .

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, 22824496 + ... + 22826708.

Almost surely, 250513057226 is an apocalyptic number.

50513057226 is an abundant number, since it is smaller than the sum of its proper divisors (62939369862).

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

50513057226 is a wasteful number, since it uses less digits than its factorization.

50513057226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 50513057226 in words is "fifty billion, five hundred thirteen million, fifty-seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 41 82 123 157 197 246 314 369 394 471 591 738 942 1182 1413 1773 2213 2826 3546 4426 6437 6639 8077 12874 13278 16154 19311 19917 24231 30929 38622 39834 48462 57933 61858 72693 90733 92787 115866 145386 181466 185574 272199 278361 347441 435961 544398 556722 694882 816597 871922 1042323 1268089 1307883 1633194 2084646 2536178 2615766 3126969 3804267 3923649 6253938 7608534 7847298 11412801 14245081 17874401 22825602 28490162 35748802 42735243 53623203 68445877 85470486 107246406 128205729 136891754 160869609 205337631 256411458 321739218 410675262 616012893 1232025786 2806280957 5612561914 8418842871 16837685742 25256528613 50513057226