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5531630015 = 51106326003
BaseRepresentation
bin1010010011011010…
…11111100110111111
3112021111201220211202
411021231133212333
542312044130030
62312522010115
7254036036132
oct51155374677
915244656752
105531630015
11238950855a
1210a464693b
136a2039872
143a692c219
1522596b745
hex149b5f9bf

5531630015 has 4 divisors (see below), whose sum is σ = 6637956024. Its totient is φ = 4425304008.

The previous prime is 5531630009. The next prime is 5531630057. The reversal of 5531630015 is 5100361355.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5531630015 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5531630015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553162997 + ... + 553163006.

It is an arithmetic number, because the mean of its divisors is an integer number (1659489006).

Almost surely, 25531630015 is an apocalyptic number.

5531630015 is a deficient number, since it is larger than the sum of its proper divisors (1106326009).

5531630015 is a wasteful number, since it uses less digits than its factorization.

5531630015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106326008.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5531630015 is about 74374.9286722347. The cubic root of 5531630015 is about 1768.5514886821.

The spelling of 5531630015 in words is "five billion, five hundred thirty-one million, six hundred thirty thousand, fifteen".

Divisors: 1 5 1106326003 5531630015