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45014418140 = 2258292714983
BaseRepresentation
bin101001111011000100…
…011000001011011100
311022012010120101000212
4221323010120023130
51214142142340030
632402423111552
73152333145446
oct517304301334
9138163511025
1045014418140
11180aa51366a
1288832a25b8
134324bbb9a3
142270543496
151286d3a595
hexa7b1182dc

45014418140 has 24 divisors (see below), whose sum is σ = 94644342240. Its totient is φ = 17984040768.

The previous prime is 45014418109. The next prime is 45014418187. The reversal of 45014418140 is 4181441054.

It is a super-2 number, since 2×450144181402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45014418097 and 45014418106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340912 + ... + 1374071.

It is an arithmetic number, because the mean of its divisors is an integer number (3943514260).

Almost surely, 245014418140 is an apocalyptic number.

It is an amenable number.

45014418140 is an abundant number, since it is smaller than the sum of its proper divisors (49629924100).

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

45014418140 is a wasteful number, since it uses less digits than its factorization.

45014418140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715821 (or 2715819 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 45014418140 its reverse (4181441054), we get a palindrome (49195859194).

The spelling of 45014418140 in words is "forty-five billion, fourteen million, four hundred eighteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 829 1658 3316 4145 8290 16580 2714983 5429966 10859932 13574915 27149830 54299660 2250720907 4501441814 9002883628 11253604535 22507209070 45014418140