Search a number
-
+
1026727026 = 2313109120763
BaseRepresentation
bin111101001100101…
…001110001110010
32122112222010200220
4331030221301302
54100320231101
6245514153510
734305015153
oct7514516162
92575863626
101026727026
11487619236
12247a22896
131349374b0
149a50792a
1560210636
hex3d329c72

1026727026 has 32 divisors (see below), whose sum is σ = 2231718720. Its totient is φ = 313015104.

The previous prime is 1026727021. The next prime is 1026727033. The reversal of 1026727026 is 6207276201.

It is not an unprimeable number, because it can be changed into a prime (1026727021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51880 + ... + 68883.

It is an arithmetic number, because the mean of its divisors is an integer number (69741210).

Almost surely, 21026727026 is an apocalyptic number.

1026727026 is an abundant number, since it is smaller than the sum of its proper divisors (1204991694).

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

1026727026 is a wasteful number, since it uses less digits than its factorization.

1026727026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120890.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1026727026 is about 32042.5814503139. The cubic root of 1026727026 is about 1008.8307961554.

The spelling of 1026727026 in words is "one billion, twenty-six million, seven hundred twenty-seven thousand, twenty-six".

Divisors: 1 2 3 6 13 26 39 78 109 218 327 654 1417 2834 4251 8502 120763 241526 362289 724578 1569919 3139838 4709757 9419514 13163167 26326334 39489501 78979002 171121171 342242342 513363513 1026727026