Search a number
-
+
4988718672 = 243715198327
BaseRepresentation
bin1001010010101100…
…11100111001010000
3110212200011011111020
410221112130321100
540204102444142
62143005315440
7234424260210
oct45126347120
913780134436
104988718672
1121300021a3
12b72865b80
1361670ba52
143547a6240
151e2e78cec
hex12959ce50

4988718672 has 80 divisors (see below), whose sum is σ = 14826289152. Its totient is φ = 1415894400.

The previous prime is 4988718613. The next prime is 4988718719. The reversal of 4988718672 is 2768178894.

It is a super-2 number, since 2×49887186722 = 49774627976722887168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573 + ... + 99899.

Almost surely, 24988718672 is an apocalyptic number.

4988718672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4988718672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413144576).

4988718672 is an abundant number, since it is smaller than the sum of its proper divisors (9837570480).

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

4988718672 is a wasteful number, since it uses less digits than its factorization.

4988718672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98496 (or 98490 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 60.

The square root of 4988718672 is about 70630.8620363648. The cubic root of 4988718672 is about 1708.6889249348.

The spelling of 4988718672 in words is "four billion, nine hundred eighty-eight million, seven hundred eighteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 151 168 302 336 453 604 906 1057 1208 1812 2114 2416 3171 3624 4228 6342 7248 8456 12684 16912 25368 50736 98327 196654 294981 393308 589962 688289 786616 1179924 1376578 1573232 2064867 2359848 2753156 4129734 4719696 5506312 8259468 11012624 14847377 16518936 29694754 33037872 44542131 59389508 89084262 103931639 118779016 178168524 207863278 237558032 311794917 356337048 415726556 623589834 712674096 831453112 1247179668 1662906224 2494359336 4988718672