Search a number
-
+
1133774540 = 2251710633137
BaseRepresentation
bin100001110010100…
…0000011011001100
32221000101201021122
41003211000123030
54310221241130
6304300420112
740044632063
oct10345003314
92830351248
101133774540
11531a93658
12277847638
13150b77a12
14aa8111da
15698082e5
hex439406cc

1133774540 has 48 divisors (see below), whose sum is σ = 2524156992. Its totient is φ = 426295296.

The previous prime is 1133774531. The next prime is 1133774549. The reversal of 1133774540 is 454773311.

It is an interprime number because it is at equal distance from previous prime (1133774531) and next prime (1133774549).

It is a self number, because there is not a number n which added to its sum of digits gives 1133774540.

It is not an unprimeable number, because it can be changed into a prime (1133774549) 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, 359852 + ... + 362988.

It is an arithmetic number, because the mean of its divisors is an integer number (52586604).

Almost surely, 21133774540 is an apocalyptic number.

1133774540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133774540 is an abundant number, since it is smaller than the sum of its proper divisors (1390382452).

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

1133774540 is a wasteful number, since it uses less digits than its factorization.

1133774540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4224 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1133774540 is about 33671.5687190247. The cubic root of 1133774540 is about 1042.7388790999.

The spelling of 1133774540 in words is "one billion, one hundred thirty-three million, seven hundred seventy-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1063 2126 3137 4252 5315 6274 10630 12548 15685 18071 21260 31370 36142 53329 62740 72284 90355 106658 180710 213316 266645 361420 533290 1066580 3334631 6669262 13338524 16673155 33346310 56688727 66692620 113377454 226754908 283443635 566887270 1133774540