Search a number
-
+
1026201169 = 7282325447
BaseRepresentation
bin111101001010101…
…001011001010001
32122111222102100201
4331022221121101
54100201414134
6245455015201
734300365100
oct7512513121
92574872321
101026201169
1148729a144
1224780a501
131347b2036
149a40c037
1560159914
hex3d2a9651

1026201169 has 12 divisors (see below), whose sum is σ = 1195241664. Its totient is φ = 878497704.

The previous prime is 1026201161. The next prime is 1026201181. The reversal of 1026201169 is 9611026201.

1026201169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1026201169 - 23 = 1026201161 is a prime.

It is a super-2 number, since 2×10262011692 = 2106177678513933122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026201161) 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, 27604 + ... + 53050.

It is an arithmetic number, because the mean of its divisors is an integer number (99603472).

Almost surely, 21026201169 is an apocalyptic number.

It is an amenable number.

1026201169 is a deficient number, since it is larger than the sum of its proper divisors (169040495).

1026201169 is an equidigital number, since it uses as much as digits as its factorization.

1026201169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26284 (or 26277 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1026201169 is about 32034.3748027022. The cubic root of 1026201169 is about 1008.6585363704.

The spelling of 1026201169 in words is "one billion, twenty-six million, two hundred one thousand, one hundred sixty-nine".

Divisors: 1 7 49 823 5761 25447 40327 178129 1246903 20942881 146600167 1026201169