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45514111420 = 2252275705571
BaseRepresentation
bin101010011000110110…
…100011100110111100
311100110221211102100101
4222120312203212330
51221203103031140
632524153210444
73200611364251
oct523066434674
9140427742311
1045514111420
1118336590618
1289a2700a24
1343a459729b
1422baa59428
1512b5b4299a
hexa98da39bc

45514111420 has 12 divisors (see below), whose sum is σ = 95579634024. Its totient is φ = 18205644560.

The previous prime is 45514111387. The next prime is 45514111427. The reversal of 45514111420 is 2411141554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514111427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1137852766 + ... + 1137852805.

It is an arithmetic number, because the mean of its divisors is an integer number (7964969502).

Almost surely, 245514111420 is an apocalyptic number.

It is an amenable number.

45514111420 is an abundant number, since it is smaller than the sum of its proper divisors (50065522604).

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

45514111420 is a wasteful number, since it uses less digits than its factorization.

45514111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275705580 (or 2275705578 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 45514111420 its reverse (2411141554), we get a palindrome (47925252974).

The spelling of 45514111420 in words is "forty-five billion, five hundred fourteen million, one hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2275705571 4551411142 9102822284 11378527855 22757055710 45514111420