Search a number
-
+
107763162529 = 11427132
BaseRepresentation
bin110010001011100101…
…1110101110110100001
3101022011012101212012211
41210113023311312201
53231144332200104
6121301122322121
710533320524261
oct1442713656641
9338135355184
10107763162529
114177a550000
1218a757b9341
13a214c6b339
1453040b77a1
152c0aa50e04
hex19172f5da1

107763162529 has 15 divisors (see below), whose sum is σ = 118582451715. Its totient is φ = 97930401360.

The previous prime is 107763162511. The next prime is 107763162541. The reversal of 107763162529 is 925261367701.

The square root of 107763162529 is 328273.

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., 106337949025 + 1425213504 = 326095^2 + 37752^2 .

It is not a de Polignac number, because 107763162529 - 219 = 107762638241 is a prime.

It is a super-2 number, since 2×1077631625292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107763162569) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 39719677 + ... + 39722389.

It is an arithmetic number, because the mean of its divisors is an integer number (7905496781).

Almost surely, 2107763162529 is an apocalyptic number.

107763162529 is the 328273-rd square number.

107763162529 is the 164137-th centered octagonal number.

It is an amenable number.

107763162529 is a deficient number, since it is larger than the sum of its proper divisors (10819289186).

107763162529 is an frugal number, since it uses more digits than its factorization.

107763162529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

Multiplying 107763162529 by its sum of digits (49), we get a square (5280394963921 = 22979112).

The spelling of 107763162529 in words is "one hundred seven billion, seven hundred sixty-three million, one hundred sixty-two thousand, five hundred twenty-nine".

Divisors: 1 11 121 1331 2713 14641 29843 328273 3611003 7360369 39721033 80964059 890604649 9796651139 107763162529