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1114054440 = 233531299477
BaseRepresentation
bin100001001100111…
…0001111100101000
32212122021211101120
41002121301330220
54240144220230
6302314015240
736415210062
oct10231617450
92778254346
101114054440
11521944654
12271117520
13149a61b15
14a7d5a732
1567c10310
hex42671f28

1114054440 has 64 divisors (see below), whose sum is σ = 3449986560. Its totient is φ = 287496960.

The previous prime is 1114054439. The next prime is 1114054441. The reversal of 1114054440 is 444504111.

It is an interprime number because it is at equal distance from previous prime (1114054439) and next prime (1114054441).

It is a super-2 number, since 2×11140544402 = 2482234590567427200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1114054440.

It is not an unprimeable number, because it can be changed into a prime (1114054441) 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, 146019 + ... + 153458.

It is an arithmetic number, because the mean of its divisors is an integer number (53906040).

Almost surely, 21114054440 is an apocalyptic number.

1114054440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114054440 is an abundant number, since it is smaller than the sum of its proper divisors (2335932120).

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

1114054440 is a wasteful number, since it uses less digits than its factorization.

1114054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299522 (or 299518 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1114054440 is about 33377.4540670795. The cubic root of 1114054440 is about 1036.6579230017.

Adding to 1114054440 its reverse (444504111), we get a palindrome (1558558551).

The spelling of 1114054440 in words is "one billion, one hundred fourteen million, fifty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 299477 598954 898431 1197908 1497385 1796862 2395816 2994770 3593724 4492155 5989540 7187448 8984310 9283787 11979080 17968620 18567574 27851361 35937240 37135148 46418935 55702722 74270296 92837870 111405444 139256805 185675740 222810888 278513610 371351480 557027220 1114054440