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5490913429 = 19727872657
BaseRepresentation
bin1010001110100100…
…01011000010010101
3112011200010022012001
411013102023002111
542221133212204
62304505155301
7253032664651
oct50722130225
915150108161
105490913429
112368528591
121092a8bb31
13696781b01
143a136da61
152220c74a4
hex14748b095

5490913429 has 4 divisors (see below), whose sum is σ = 5518786284. Its totient is φ = 5463040576.

The previous prime is 5490913427. The next prime is 5490913459. The reversal of 5490913429 is 9243190945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5427710929 + 63202500 = 73673^2 + 7950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5490913429 - 21 = 5490913427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490913427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13936132 + ... + 13936525.

It is an arithmetic number, because the mean of its divisors is an integer number (1379696571).

Almost surely, 25490913429 is an apocalyptic number.

It is an amenable number.

5490913429 is a deficient number, since it is larger than the sum of its proper divisors (27872855).

5490913429 is a wasteful number, since it uses less digits than its factorization.

5490913429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27872854.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 5490913429 is about 74100.6978981980. The cubic root of 5490913429 is about 1764.2015481827.

The spelling of 5490913429 in words is "five billion, four hundred ninety million, nine hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 197 27872657 5490913429