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5106210720 = 253513818303
BaseRepresentation
bin1001100000101101…
…01001011110100000
3111011212020101021120
410300112221132200
540424142220340
62202403452240
7240352034502
oct46026513640
914155211246
105106210720
112190360766
12ba6087080
13634b68280
1436622bd72
151ed4364d0
hex1305a97a0

5106210720 has 96 divisors (see below), whose sum is σ = 17321859072. Its totient is φ = 1256911872.

The previous prime is 5106210691. The next prime is 5106210721. The reversal of 5106210720 is 270126015.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5106210721) 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, 402912 + ... + 415391.

It is an arithmetic number, because the mean of its divisors is an integer number (180436032).

Almost surely, 25106210720 is an apocalyptic number.

It is an amenable number.

5106210720 is an abundant number, since it is smaller than the sum of its proper divisors (12215648352).

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

5106210720 is a wasteful number, since it uses less digits than its factorization.

5106210720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818334 (or 818326 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 5106210720 is about 71457.7547926046. The cubic root of 5106210720 is about 1721.9990638328. Note that the first 3 decimals are identical.

Adding to 5106210720 its reverse (270126015), we get a palindrome (5376336735).

The spelling of 5106210720 in words is "five billion, one hundred six million, two hundred ten thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 818303 1636606 2454909 3273212 4091515 4909818 6546424 8183030 9819636 10637939 12274545 13092848 16366060 19639272 21275878 24549090 26185696 31913817 32732120 39278544 42551756 49098180 53189695 63827634 65464240 78557088 85103512 98196360 106379390 127655268 130928480 159569085 170207024 196392720 212758780 255310536 319138170 340414048 392785440 425517560 510621072 638276340 851035120 1021242144 1276552680 1702070240 2553105360 5106210720