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5454351145 = 51764168837
BaseRepresentation
bin1010001010001101…
…01100101100101001
3112002010022202011101
411011012230230221
542132303214040
62301121401401
7252110135245
oct50506545451
915063282141
105454351145
112349925821
121082799261
1368c01cc19
1439a573425
1521dca409a
hex1451acb29

5454351145 has 8 divisors (see below), whose sum is σ = 6930234504. Its totient is φ = 4106805504.

The previous prime is 5454351143. The next prime is 5454351163. The reversal of 5454351145 is 5411534545.

It can be written as a sum of positive squares in 4 ways, for example, as 1609855129 + 3844496016 = 40123^2 + 62004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5454351145 - 21 = 5454351143 is a prime.

It is a super-2 number, since 2×54543511452 = 59499892825925622050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5454351143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32084334 + ... + 32084503.

It is an arithmetic number, because the mean of its divisors is an integer number (866279313).

Almost surely, 25454351145 is an apocalyptic number.

It is an amenable number.

5454351145 is a deficient number, since it is larger than the sum of its proper divisors (1475883359).

5454351145 is a wasteful number, since it uses less digits than its factorization.

5454351145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64168859.

The product of its digits is 120000, while the sum is 37.

The square root of 5454351145 is about 73853.5790940426. The cubic root of 5454351145 is about 1760.2770682302.

The spelling of 5454351145 in words is "five billion, four hundred fifty-four million, three hundred fifty-one thousand, one hundred forty-five".

Divisors: 1 5 17 85 64168837 320844185 1090870229 5454351145