Search a number
-
+
44311021743168 = 2632136733562621
BaseRepresentation
bin10100001001100111101101…
…01101011110110001000000
312210220002111021220022020200
422010303312231132301000
521301442433031240133
6234124111413405200
712222236266204305
oct1204636655366100
9183802437808220
1044311021743168
1113134220651794
124b77933639800
131b956857900cb
14ad294468b0ac
1551c970cbc913
hex284cf6b5ec40

44311021743168 has 84 divisors (see below), whose sum is σ = 127010697860748. Its totient is φ = 14770206305280.

The previous prime is 44311021743167. The next prime is 44311021743173. The reversal of 44311021743168 is 86134712011344.

44311021743168 is a `hidden beast` number, since 4 + 4 + 3 + 110 + 217 + 4 + 316 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25312651444224 + 18998370298944 = 5031168^2 + 4358712^2 .

It is a super-2 number, since 2×443110217431682 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44311021743167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78476898 + ... + 79039518.

Almost surely, 244311021743168 is an apocalyptic number.

44311021743168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44311021743168 is an abundant number, since it is smaller than the sum of its proper divisors (82699676117580).

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

44311021743168 is a wasteful number, since it uses less digits than its factorization.

44311021743168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699372 (or 699359 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 44311021743168 in words is "forty-four trillion, three hundred eleven billion, twenty-one million, seven hundred forty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 136733 273466 410199 546932 562621 820398 1093864 1125242 1230597 1640796 1687863 2187728 2250484 2461194 3281592 3375726 4375456 4500968 4922388 5063589 6563184 6751452 8750912 9001936 9844776 10127178 13126368 13502904 18003872 19689552 20254356 26252736 27005808 36007744 39379104 40508712 54011616 78758208 81017424 108023232 162034848 324069696 76928857193 153857714386 230786571579 307715428772 461573143158 615430857544 692359714737 923146286316 1230861715088 1384719429474 1846292572632 2461723430176 2769438858948 3692585145264 4923446860352 5538877717896 7385170290528 11077755435792 14770340581056 22155510871584 44311021743168