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5490913449 = 371499174431
BaseRepresentation
bin1010001110100100…
…01011000010101001
3112011200010022012210
411013102023002221
542221133212244
62304505155333
7253032665010
oct50722130251
915150108183
105490913449
1123685285aa
121092a8bb49
13696781b18
143a136da77
152220c74b9
hex14748b0a9

5490913449 has 16 divisors (see below), whose sum is σ = 8372736000. Its totient is φ = 3135553680.

The previous prime is 5490913427. The next prime is 5490913459. The reversal of 5490913449 is 9443190945.

It is a happy number.

It is not a de Polignac number, because 5490913449 - 29 = 5490912937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5490913398 and 5490913407.

It is not an unprimeable number, because it can be changed into a prime (5490913459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55737 + ... + 118694.

It is an arithmetic number, because the mean of its divisors is an integer number (523296000).

Almost surely, 25490913449 is an apocalyptic number.

It is an amenable number.

5490913449 is a deficient number, since it is larger than the sum of its proper divisors (2881822551).

5490913449 is a wasteful number, since it uses less digits than its factorization.

5490913449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175940.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 5490913449 is about 74100.6980331495. The cubic root of 5490913449 is about 1764.2015503247.

The spelling of 5490913449 in words is "five billion, four hundred ninety million, nine hundred thirteen thousand, four hundred forty-nine".

Divisors: 1 3 7 21 1499 4497 10493 31479 174431 523293 1221017 3663051 261472069 784416207 1830304483 5490913449