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10481748728 = 2311413079463
BaseRepresentation
bin10011100001100001…
…01100101011111000
31000001111021000010212
421300300230223320
5132431311424403
64452032130252
7520514252123
oct116060545370
930044230125
1010481748728
114499745a60
122046396988
13cb07520a9
147161273ba
1541531d4d8
hex270c2caf8

10481748728 has 64 divisors (see below), whose sum is σ = 22036734720. Its totient is φ = 4632595200.

The previous prime is 10481748721. The next prime is 10481748731. The reversal of 10481748728 is 82784718401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10481748721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102925 + ... + 1112387.

It is an arithmetic number, because the mean of its divisors is an integer number (344323980).

Almost surely, 210481748728 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 10481748728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11018367360).

10481748728 is an abundant number, since it is smaller than the sum of its proper divisors (11554985992).

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

10481748728 is a wasteful number, since it uses less digits than its factorization.

10481748728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828 (or 9824 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The spelling of 10481748728 in words is "ten billion, four hundred eighty-one million, seven hundred forty-eight thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 307 328 451 614 902 1228 1804 2456 3377 3608 6754 9463 12587 13508 18926 25174 27016 37852 50348 75704 100696 104093 138457 208186 276914 387983 416372 553828 775966 832744 1107656 1551932 2905141 3103864 4267813 5810282 8535626 11620564 17071252 23241128 31956551 34142504 63913102 119110781 127826204 238221562 255652408 476443124 952886248 1310218591 2620437182 5240874364 10481748728