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58031867664 = 24331633132633
BaseRepresentation
bin110110000010111110…
…000000011100010000
312112210100012022202000
4312002332000130100
51422322124231124
642354240154000
74123040510361
oct660276003420
9175710168660
1058031867664
112267a527111
12b2b6908900
13561aa8cc44
142b47331b68
151799a876c9
hexd82f80710

58031867664 has 160 divisors (see below), whose sum is σ = 168194175360. Its totient is φ = 19156580352.

The previous prime is 58031867659. The next prime is 58031867671. The reversal of 58031867664 is 46676813085.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 58031867664.

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, 22038892 + ... + 22041524.

It is an arithmetic number, because the mean of its divisors is an integer number (1051213596).

Almost surely, 258031867664 is an apocalyptic number.

58031867664 is a gapful number since it is divisible by the number (54) 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 58031867664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84097087680).

58031867664 is an abundant number, since it is smaller than the sum of its proper divisors (110162307696).

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

58031867664 is a wasteful number, since it uses less digits than its factorization.

58031867664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 58031867664 in words is "fifty-eight billion, thirty-one million, eight hundred sixty-seven thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 163 216 313 326 432 489 626 652 939 978 1252 1304 1467 1878 1956 2504 2608 2633 2817 2934 3756 3912 4401 5008 5266 5634 5868 7512 7824 7899 8451 8802 10532 11268 11736 15024 15798 16902 17604 21064 22536 23472 23697 31596 33804 35208 42128 45072 47394 51019 63192 67608 70416 71091 94788 102038 126384 135216 142182 153057 189576 204076 284364 306114 379152 408152 429179 459171 568728 612228 816304 824129 858358 918342 1137456 1224456 1287537 1377513 1648258 1716716 1836684 2448912 2472387 2575074 2755026 3296516 3433432 3673368 3862611 4944774 5150148 5510052 6593032 6866864 7346736 7417161 7725222 9889548 10300296 11020104 11587833 13186064 14834322 15450444 19779096 20600592 22040208 22251483 23175666 29668644 30900888 39558192 44502966 46351332 59337288 61801776 89005932 92702664 118674576 134333027 178011864 185405328 268666054 356023728 402999081 537332108 805998162 1074664216 1208997243 1611996324 2149328432 2417994486 3223992648 3626991729 4835988972 6447985296 7253983458 9671977944 14507966916 19343955888 29015933832 58031867664