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5454246551 = 131721243787
BaseRepresentation
bin1010001010001100…
…10011001010010111
3112002010010102200112
411011012103022113
542132241342201
62301115233235
7252106221305
oct50506231227
915063112615
105454246551
112349864186
12108274881b
1368bcb4430
1439a547275
1521dc830bb
hex145193297

5454246551 has 8 divisors (see below), whose sum is σ = 5877241104. Its totient is φ = 5031743040.

The previous prime is 5454246509. The next prime is 5454246557. The reversal of 5454246551 is 1556424545.

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 5454246551 - 214 = 5454230167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5454246499 and 5454246508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454246557) 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, 99521 + ... + 144266.

It is an arithmetic number, because the mean of its divisors is an integer number (734655138).

Almost surely, 25454246551 is an apocalyptic number.

5454246551 is a deficient number, since it is larger than the sum of its proper divisors (422994553).

5454246551 is a wasteful number, since it uses less digits than its factorization.

5454246551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245521.

The product of its digits is 480000, while the sum is 41.

The square root of 5454246551 is about 73852.8709733075. The cubic root of 5454246551 is about 1760.2658163207.

The spelling of 5454246551 in words is "five billion, four hundred fifty-four million, two hundred forty-six thousand, five hundred fifty-one".

Divisors: 1 13 1721 22373 243787 3169231 419557427 5454246551