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11034100240 = 2451726930161
BaseRepresentation
bin10100100011010111…
…10000001000010000
31001110222121100222021
422101223300020100
5140044212201430
65022523021224
7540302206312
oct122153601020
931428540867
1011034100240
114752509909
12217b36a814
13106b0069c7
147696297b2
15448a7807a
hex291af0210

11034100240 has 80 divisors (see below), whose sum is σ = 27265241520. Its totient is φ = 4138434560.

The previous prime is 11034100237. The next prime is 11034100241. The reversal of 11034100240 is 4200143011.

It can be written as a sum of positive squares in 8 ways, for example, as 7420176 + 11026680064 = 2724^2 + 105008^2 .

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 (16).

It is not an unprimeable number, because it can be changed into a prime (11034100241) 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, 350760 + ... + 380920.

It is an arithmetic number, because the mean of its divisors is an integer number (340815519).

Almost surely, 211034100240 is an apocalyptic number.

11034100240 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 11034100240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13632620760).

11034100240 is an abundant number, since it is smaller than the sum of its proper divisors (16231141280).

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

11034100240 is a wasteful number, since it uses less digits than its factorization.

11034100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30460 (or 30454 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11034100240 its reverse (4200143011), we get a palindrome (15234243251).

The spelling of 11034100240 in words is "eleven billion, thirty-four million, one hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 269 272 340 538 680 1076 1345 1360 2152 2690 4304 4573 5380 9146 10760 18292 21520 22865 30161 36584 45730 60322 73168 91460 120644 150805 182920 241288 301610 365840 482576 512737 603220 1025474 1206440 2050948 2412880 2563685 4101896 5127370 8113309 8203792 10254740 16226618 20509480 32453236 40566545 41018960 64906472 81133090 129812944 137926253 162266180 275852506 324532360 551705012 649064720 689631265 1103410024 1379262530 2206820048 2758525060 5517050120 11034100240