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50113130352 = 24331414717477
BaseRepresentation
bin101110101010111110…
…011010111101110000
311210100110200210021220
4232222332122331300
51310112430132402
635004402145040
73422564402565
oct565276327560
9153313623256
1050113130352
111a28661260a
129866952180
13495832cb6c
1425d577c86c
15148478edbc
hexbaaf9af70

50113130352 has 160 divisors (see below), whose sum is σ = 139815051264. Its totient is φ = 15434803200.

The previous prime is 50113130351. The next prime is 50113130359. The reversal of 50113130352 is 25303131105.

It is a super-2 number, since 2×501131303522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113130351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2858638 + ... + 2876114.

Almost surely, 250113130352 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 50113130352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69907525632).

50113130352 is an abundant number, since it is smaller than the sum of its proper divisors (89701920912).

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

50113130352 is a wasteful number, since it uses less digits than its factorization.

50113130352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607 (or 17601 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 50113130352 its reverse (25303131105), we get a palindrome (75416261457).

The spelling of 50113130352 in words is "fifty billion, one hundred thirteen million, one hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 41 47 48 62 82 93 94 123 124 141 164 186 188 246 248 282 328 372 376 492 496 564 656 744 752 984 1128 1271 1457 1488 1927 1968 2256 2542 2914 3813 3854 4371 5084 5781 5828 7626 7708 8742 10168 11562 11656 15252 15416 17477 17484 20336 23124 23312 30504 30832 34954 34968 46248 52431 59737 61008 69908 69936 92496 104862 119474 139816 179211 209724 238948 279632 358422 419448 477896 541787 716557 716844 821419 838896 955792 1083574 1433114 1433688 1625361 1642838 2149671 2167148 2464257 2866228 2867376 3250722 3285676 4299342 4334296 4928514 5732456 6501444 6571352 8598684 8668592 9857028 11464912 13002888 13142704 17197368 19714056 22213267 25463989 26005776 33678179 34394736 39428112 44426534 50927978 66639801 67356358 76391967 88853068 101034537 101855956 133279602 134712716 152783934 177706136 202069074 203711912 266559204 269425432 305567868 355412272 404138148 407423824 533118408 538850864 611135736 808276296 1044023549 1066236816 1222271472 1616552592 2088047098 3132070647 4176094196 6264141294 8352188392 12528282588 16704376784 25056565176 50113130352