Search a number
-
+
1128956092 = 221125658093
BaseRepresentation
bin100001101001010…
…1000000010111100
32220200022220121121
41003102220002330
54303003043332
6304005240324
736655653115
oct10322500274
92820286547
101128956092
1152a2a2470
122761030a4
1314cb7b774
14a9d1920c
15691a5797
hex434a80bc

1128956092 has 12 divisors (see below), whose sum is σ = 2155279896. Its totient is φ = 513161840.

The previous prime is 1128956053. The next prime is 1128956107. The reversal of 1128956092 is 2906598211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829003 + ... + 12829090.

It is an arithmetic number, because the mean of its divisors is an integer number (179606658).

Almost surely, 21128956092 is an apocalyptic number.

It is an amenable number.

1128956092 is a deficient number, since it is larger than the sum of its proper divisors (1026323804).

1128956092 is a wasteful number, since it uses less digits than its factorization.

1128956092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25658108 (or 25658106 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1128956092 is about 33599.9418451878. The cubic root of 1128956092 is about 1041.2595968500.

The spelling of 1128956092 in words is "one billion, one hundred twenty-eight million, nine hundred fifty-six thousand, ninety-two".

Divisors: 1 2 4 11 22 44 25658093 51316186 102632372 282239023 564478046 1128956092