Search a number
-
+
1027900536 = 233133294553
BaseRepresentation
bin111101010001001…
…000010001111000
32122122011202110020
4331101020101320
54101120304121
6245555250440
734321003365
oct7521102170
92578152406
101027900536
1148824a983
122482a9a20
13134c58690
149a73146c
15603931c6
hex3d448478

1027900536 has 32 divisors (see below), whose sum is σ = 2767425360. Its totient is φ = 316276992.

The previous prime is 1027900507. The next prime is 1027900553. The reversal of 1027900536 is 6350097201.

It is a junction number, because it is equal to n+sod(n) for n = 1027900497 and 1027900506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646965 + ... + 1647588.

Almost surely, 21027900536 is an apocalyptic number.

It is an amenable number.

1027900536 is an abundant number, since it is smaller than the sum of its proper divisors (1739524824).

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

1027900536 is a wasteful number, since it uses less digits than its factorization.

1027900536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294575 (or 3294571 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1027900536 is about 32060.8879477784. The cubic root of 1027900536 is about 1009.2150015781.

Adding to 1027900536 its reverse (6350097201), we get a palindrome (7377997737).

The spelling of 1027900536 in words is "one billion, twenty-seven million, nine hundred thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 3294553 6589106 9883659 13178212 19767318 26356424 39534636 42829189 79069272 85658378 128487567 171316756 256975134 342633512 513950268 1027900536