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47628132223 = 7291087215843
BaseRepresentation
bin101100010110110110…
…111001111101111111
311112221021201210201011
4230112312321331333
51240020300212343
633514032100051
73304161305230
oct542666717577
9145837653634
1047628132223
1119220925751
129292694627
134650553b79
14243b715087
15138b52929d
hexb16db9f7f

47628132223 has 16 divisors (see below), whose sum is σ = 56361185280. Its totient is φ = 39379941216.

The previous prime is 47628132203. The next prime is 47628132239. The reversal of 47628132223 is 32223182674.

It is a de Polignac number, because none of the positive numbers 2k-47628132223 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 (47628132203) 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, 112740 + ... + 328582.

It is an arithmetic number, because the mean of its divisors is an integer number (3522574080).

Almost surely, 247628132223 is an apocalyptic number.

47628132223 is a deficient number, since it is larger than the sum of its proper divisors (8733053057).

47628132223 is a wasteful number, since it uses less digits than its factorization.

47628132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216966.

The product of its digits is 193536, while the sum is 40.

The spelling of 47628132223 in words is "forty-seven billion, six hundred twenty-eight million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 29 203 1087 7609 31523 215843 220661 1510901 6259447 43816129 234621341 1642349387 6804018889 47628132223