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5218050270 = 23559127139167
BaseRepresentation
bin1001101110000010…
…10010000011011110
3111110122200102022010
410313001102003132
541141310102040
62221440532050
7243210460356
oct46701220336
914418612263
105218050270
1122384a9444
121017621026
13652095a14
14377021b66
15208178e80
hex1370520de

5218050270 has 128 divisors (see below), whose sum is σ = 13005619200. Its totient is φ = 1339293312.

The previous prime is 5218050263. The next prime is 5218050283. The reversal of 5218050270 is 720508125.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31245727 + ... + 31245893.

It is an arithmetic number, because the mean of its divisors is an integer number (101606400).

Almost surely, 25218050270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5218050270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6502809600).

5218050270 is an abundant number, since it is smaller than the sum of its proper divisors (7787568930).

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

5218050270 is a wasteful number, since it uses less digits than its factorization.

5218050270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5218050270 is about 72236.0731906158. The cubic root of 5218050270 is about 1734.4804918092.

Adding to 5218050270 its reverse (720508125), we get a palindrome (5938558395).

The spelling of 5218050270 in words is "five billion, two hundred eighteen million, fifty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 59 118 127 139 167 177 254 278 295 334 354 381 417 501 590 635 695 762 834 835 885 1002 1270 1390 1670 1770 1905 2085 2505 3810 4170 5010 7493 8201 9853 14986 16402 17653 19706 21209 22479 23213 24603 29559 35306 37465 41005 42418 44958 46426 49206 49265 52959 59118 63627 69639 74930 82010 88265 98530 105918 106045 112395 116065 123015 127254 139278 147795 176530 212090 224790 232130 246030 264795 295590 318135 348195 529590 636270 696390 1041527 1251331 1369567 2083054 2502662 2739134 2948051 3124581 3753993 4108701 5207635 5896102 6249162 6256655 6847835 7507986 8217402 8844153 10415270 12513310 13695670 14740255 15622905 17688306 18769965 20543505 29480510 31245810 37539930 41087010 44220765 88441530 173935009 347870018 521805027 869675045 1043610054 1739350090 2609025135 5218050270