Search a number
-
+
11373381492 = 22311432003767
BaseRepresentation
bin10101001011110100…
…00000011101110100
31002100122000122100120
422211322000131310
5141243041201432
65120323011540
7551562101424
oct124572003564
932318018316
1011373381492
114906a82940
122254b09bb0
1310c33a9145
1479c706484
15468745c2c
hex2a5e80774

11373381492 has 48 divisors (see below), whose sum is σ = 29623706112. Its totient is φ = 3366326880.

The previous prime is 11373381491. The next prime is 11373381517. The reversal of 11373381492 is 29418337311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11373381491) 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, 996208 + ... + 1007559.

It is an arithmetic number, because the mean of its divisors is an integer number (617160544).

Almost surely, 211373381492 is an apocalyptic number.

11373381492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11373381492 is an abundant number, since it is smaller than the sum of its proper divisors (18250324620).

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

11373381492 is a wasteful number, since it uses less digits than its factorization.

11373381492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003828 (or 2003826 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The spelling of 11373381492 in words is "eleven billion, three hundred seventy-three million, three hundred eighty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 2003767 4007534 6011301 8015068 12022602 22041437 24045204 44082874 66124311 86161981 88165748 132248622 172323962 258485943 264497244 344647924 516971886 947781791 1033943772 1895563582 2843345373 3791127164 5686690746 11373381492