Search a number
-
+
93508747264 = 21423892
BaseRepresentation
bin101011100010110001…
…1100100000000000000
322221100210012112111201
41113011203210000000
53013001214403024
6110542440550544
76520143144262
oct1270543440000
9287323175451
1093508747264
1136725282919
1216157a82454
138a82a321aa
144750cd5b32
152674415744
hex15c58e4000

93508747264 has 45 divisors (see below), whose sum is σ = 187090100337. Its totient is φ = 46734802944.

The previous prime is 93508747249. The next prime is 93508747363. The reversal of 93508747264 is 46274780539.

The square root of 93508747264 is 305792.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21255307264 + 72253440000 = 145792^2 + 268800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39140182 + ... + 39142570.

Almost surely, 293508747264 is an apocalyptic number.

93508747264 is the 305792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93508747264

93508747264 is an abundant number, since it is smaller than the sum of its proper divisors (93581353073).

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

93508747264 is an frugal number, since it uses more digits than its factorization.

93508747264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 93508747264 in words is "ninety-three billion, five hundred eight million, seven hundred forty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 2389 4096 4778 8192 9556 16384 19112 38224 76448 152896 305792 611584 1223168 2446336 4892672 5707321 9785344 11414642 19570688 22829284 39141376 45658568 91317136 182634272 365268544 730537088 1461074176 2922148352 5844296704 11688593408 23377186816 46754373632 93508747264