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11232000240 = 2435307152443
BaseRepresentation
bin10100111010111101…
…01011100011110000
31001222202222201201220
422131132223203300
5141000343001430
65054312425040
7545224266246
oct123536534360
931882881656
1011232000240
11484419802a
1222156a8180
1310a00071b6
14787a22796
1545b11a110
hex29d7ab8f0

11232000240 has 80 divisors (see below), whose sum is σ = 34932847488. Its totient is φ = 2985424128.

The previous prime is 11232000239. The next prime is 11232000257. The reversal of 11232000240 is 4200023211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 149901.

Almost surely, 211232000240 is an apocalyptic number.

11232000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232000240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17466423744).

11232000240 is an abundant number, since it is smaller than the sum of its proper divisors (23700847248).

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

11232000240 is a wasteful number, since it uses less digits than its factorization.

11232000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152766 (or 152760 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11232000240 its reverse (4200023211), we get a palindrome (15432023451).

The spelling of 11232000240 in words is "eleven billion, two hundred thirty-two million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 307 614 921 1228 1535 1842 2456 3070 3684 4605 4912 6140 7368 9210 12280 14736 18420 24560 36840 73680 152443 304886 457329 609772 762215 914658 1219544 1524430 1829316 2286645 2439088 3048860 3658632 4573290 6097720 7317264 9146580 12195440 18293160 36586320 46800001 93600002 140400003 187200004 234000005 280800006 374400008 468000010 561600012 702000015 748800016 936000020 1123200024 1404000030 1872000040 2246400048 2808000060 3744000080 5616000120 11232000240