Search a number
-
+
93541600128 = 2731913992237
BaseRepresentation
bin101011100011110000…
…0111000101110000000
322221110002000122011110
41113013200320232000
53013033122201003
6110550013043320
76521022324234
oct1270740705600
9287402018143
1093541600128
1136741881749
1216166a86540
138a89795862
1447554085c4
152677254a03
hex15c7838b80

93541600128 has 128 divisors (see below), whose sum is σ = 263431728000. Its totient is φ = 29326620672.

The previous prime is 93541600111. The next prime is 93541600133. The reversal of 93541600128 is 82100614539.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968026 + ... + 1060262.

It is an arithmetic number, because the mean of its divisors is an integer number (2058060375).

Almost surely, 293541600128 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 93541600128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131715864000).

93541600128 is an abundant number, since it is smaller than the sum of its proper divisors (169890127872).

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

93541600128 is a wasteful number, since it uses less digits than its factorization.

93541600128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92412 (or 92400 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 93541600128 in words is "ninety-three billion, five hundred forty-one million, six hundred thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 139 152 192 228 278 304 384 417 456 556 608 834 912 1112 1216 1668 1824 2224 2432 2641 3336 3648 4448 5282 6672 7296 7923 8896 10564 13344 15846 17792 21128 26688 31692 42256 53376 63384 84512 92237 126768 169024 184474 253536 276711 338048 368948 507072 553422 737896 1014144 1106844 1475792 1752503 2213688 2951584 3505006 4427376 5257509 5903168 7010012 8854752 10515018 11806336 12820943 14020024 17709504 21030036 25641886 28040048 35419008 38462829 42060072 51283772 56080096 76925658 84120144 102567544 112160192 153851316 168240288 205135088 224320384 243597917 307702632 336480576 410270176 487195834 615405264 672961152 730793751 820540352 974391668 1230810528 1461587502 1641080704 1948783336 2461621056 2923175004 3897566672 4923242112 5846350008 7795133344 11692700016 15590266688 23385400032 31180533376 46770800064 93541600128