Search a number
-
+
11073411380 = 2251732568857
BaseRepresentation
bin10100101000000011…
…01101100100110100
31001120201120120201102
422110001231210310
5140134243131010
65030445345232
7541260305123
oct122401554464
931521516642
1011073411380
114772719959
122190568218
1310761bbb35
1477093daba
1544c240ba5
hex29406d934

11073411380 has 24 divisors (see below), whose sum is σ = 24622056648. Its totient is φ = 4168813568.

The previous prime is 11073411379. The next prime is 11073411421. The reversal of 11073411380 is 8311437011.

It can be written as a sum of positive squares in 4 ways, for example, as 741908644 + 10331502736 = 27238^2 + 101644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16284089 + ... + 16284768.

It is an arithmetic number, because the mean of its divisors is an integer number (1025919027).

Almost surely, 211073411380 is an apocalyptic number.

11073411380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11073411380 is an abundant number, since it is smaller than the sum of its proper divisors (13548645268).

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

11073411380 is a wasteful number, since it uses less digits than its factorization.

11073411380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32568883 (or 32568881 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11073411380 its reverse (8311437011), we get a palindrome (19384848391).

The spelling of 11073411380 in words is "eleven billion, seventy-three million, four hundred eleven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 32568857 65137714 130275428 162844285 325688570 553670569 651377140 1107341138 2214682276 2768352845 5536705690 11073411380