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5450000115 = 35771731053
BaseRepresentation
bin1010001001101100…
…00110011011110011
3112001211010200200010
411010312012123303
542130200000430
62300444230003
7252025144110
oct50466063363
915054120603
105450000115
11234742382a
12108123b303
1368b158651
14399b5d907
1521d6e4cb0
hex144d866f3

5450000115 has 32 divisors (see below), whose sum is σ = 10106090496. Its totient is φ = 2456334720.

The previous prime is 5450000113. The next prime is 5450000141. The reversal of 5450000115 is 5110000545.

It is not a de Polignac number, because 5450000115 - 21 = 5450000113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5450000091 and 5450000100.

It is not an unprimeable number, because it can be changed into a prime (5450000111) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 358072 + ... + 372981.

It is an arithmetic number, because the mean of its divisors is an integer number (315815328).

Almost surely, 25450000115 is an apocalyptic number.

5450000115 is a deficient number, since it is larger than the sum of its proper divisors (4656090381).

5450000115 is a wasteful number, since it uses less digits than its factorization.

5450000115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731139.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5450000115 is about 73824.1160800453. The cubic root of 5450000115 is about 1759.8088759187.

The spelling of 5450000115 in words is "five billion, four hundred fifty million, one hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 7 15 21 35 71 105 213 355 497 1065 1491 2485 7455 731053 2193159 3655265 5117371 10965795 15352113 25586855 51904763 76760565 155714289 259523815 363333341 778571445 1090000023 1816666705 5450000115