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5213884272 = 243211587877
BaseRepresentation
bin1001101101100010…
…11000111101110000
3111110100211202121220
410312301120331300
541134223244042
62221211345040
7243130166532
oct46661307560
914410752556
105213884272
112236113473
121016152180
1365126772c
14376659852
15207b048ec
hex136c58f70

5213884272 has 80 divisors (see below), whose sum is σ = 13571548032. Its totient is φ = 1724808960.

The previous prime is 5213884271. The next prime is 5213884279. The reversal of 5213884272 is 2724883125.

Its product of digits (215040) is a multiple of the sum of its prime divisors (1680).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213884271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944698 + ... + 5945574.

Almost surely, 25213884272 is an apocalyptic number.

It is an amenable number.

5213884272 is an abundant number, since it is smaller than the sum of its proper divisors (8357663760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5213884272 is a wasteful number, since it uses less digits than its factorization.

5213884272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1680 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 5213884272 is about 72207.2314384093. The cubic root of 5213884272 is about 1734.0187761789.

The spelling of 5213884272 in words is "five billion, two hundred thirteen million, eight hundred eighty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 211 422 587 633 844 877 1174 1266 1688 1754 1761 2348 2532 2631 3376 3508 3522 4696 5064 5262 7016 7044 9392 10128 10524 14032 14088 21048 28176 42096 123857 185047 247714 370094 371571 495428 514799 555141 740188 743142 990856 1029598 1110282 1480376 1486284 1544397 1981712 2059196 2220564 2960752 2972568 3088794 4118392 4441128 5945136 6177588 8236784 8882256 12355176 24710352 108622589 217245178 325867767 434490356 651735534 868980712 1303471068 1737961424 2606942136 5213884272