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73417968 = 24331317769
BaseRepresentation
bin1000110000001…
…00010011110000
312010011000112000
410120010103300
5122243333333
611141334000
71551020361
oct430042360
9163130460
1073417968
1138496008
1220707300
13122974b0
149a71b68
1566a3713
hex46044f0

73417968 has 160 divisors (see below), whose sum is σ = 240609600. Its totient is φ = 21233664.

The previous prime is 73417933. The next prime is 73418029. The reversal of 73417968 is 86971437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95088 + ... + 95856.

It is an arithmetic number, because the mean of its divisors is an integer number (1503810).

Almost surely, 273417968 is an apocalyptic number.

73417968 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73417968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120304800).

73417968 is an abundant number, since it is smaller than the sum of its proper divisors (167191632).

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

73417968 is a wasteful number, since it uses less digits than its factorization.

73417968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 804 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 73417968 is about 8568.4285607105. The cubic root of 73417968 is about 418.7300414338.

The spelling of 73417968 in words is "seventy-three million, four hundred seventeen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 34 36 39 48 51 52 54 68 72 78 102 104 108 117 136 144 153 156 204 208 216 221 234 272 306 312 351 408 432 442 459 468 612 624 663 702 769 816 884 918 936 1224 1326 1404 1538 1768 1836 1872 1989 2307 2448 2652 2808 3076 3536 3672 3978 4614 5304 5616 5967 6152 6921 7344 7956 9228 9997 10608 11934 12304 13073 13842 15912 18456 19994 20763 23868 26146 27684 29991 31824 36912 39219 39988 41526 47736 52292 55368 59982 78438 79976 83052 89973 95472 104584 110736 117657 119964 156876 159952 166104 169949 179946 209168 235314 239928 269919 313752 332208 339898 352971 359892 470628 479856 509847 539838 627504 679796 705942 719784 941256 1019694 1079676 1359592 1411884 1439568 1529541 1882512 2039388 2159352 2719184 2823768 3059082 4078776 4318704 4588623 5647536 6118164 8157552 9177246 12236328 18354492 24472656 36708984 73417968