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1114114540 = 225711723451
BaseRepresentation
bin100001001101000…
…0000100111101100
32212122101212211111
41002122000213230
54240203131130
6302315201404
736415550230
oct10232004754
92778355744
101114114540
11521985820
12271146264
13149a83296
14a7d745c0
1567c2302a
hex426809ec

1114114540 has 48 divisors (see below), whose sum is σ = 2916958464. Its totient is φ = 347256000.

The previous prime is 1114114531. The next prime is 1114114543. The reversal of 1114114540 is 454114111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1114114543) 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, 360186 + ... + 363265.

It is an arithmetic number, because the mean of its divisors is an integer number (60769968).

Almost surely, 21114114540 is an apocalyptic number.

1114114540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114114540 is an abundant number, since it is smaller than the sum of its proper divisors (1802843924).

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

1114114540 is a wasteful number, since it uses less digits than its factorization.

1114114540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723478 (or 723476 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1114114540 is about 33378.3543632696. The cubic root of 1114114540 is about 1036.6765642274.

Adding to 1114114540 its reverse (454114111), we get a palindrome (1568228651).

The spelling of 1114114540 in words is "one billion, one hundred fourteen million, one hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 723451 1446902 2893804 3617255 5064157 7234510 7957961 10128314 14469020 15915922 20256628 25320785 31831844 39789805 50641570 55705727 79579610 101283140 111411454 159159220 222822908 278528635 557057270 1114114540