Search a number
-
+
4880417620 = 2251318770837
BaseRepresentation
bin1001000101110010…
…10100001101010100
3110121010100220101011
410202321110031110
534443341330440
62124140142004
7231640602541
oct44271241524
913533326334
104880417620
112084960aa1
12b42537904
135ca14caa0
14344253bc8
151d86d49ea
hex122e54354

4880417620 has 24 divisors (see below), whose sum is σ = 11037252744. Its totient is φ = 1802000256.

The previous prime is 4880417609. The next prime is 4880417629. The reversal of 4880417620 is 267140884.

It can be written as a sum of positive squares in 4 ways, for example, as 15634116 + 4864783504 = 3954^2 + 69748^2 .

It is a super-3 number, since 3×48804176203 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4880417629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9385159 + ... + 9385678.

It is an arithmetic number, because the mean of its divisors is an integer number (459885531).

Almost surely, 24880417620 is an apocalyptic number.

It is an amenable number.

4880417620 is an abundant number, since it is smaller than the sum of its proper divisors (6156835124).

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

4880417620 is a wasteful number, since it uses less digits than its factorization.

4880417620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770859 (or 18770857 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 4880417620 is about 69859.9858287990. The cubic root of 4880417620 is about 1696.2336016228.

It can be divided in two parts, 48804176 and 20, that added together give a square (48804196 = 69862).

The spelling of 4880417620 in words is "four billion, eight hundred eighty million, four hundred seventeen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 18770837 37541674 75083348 93854185 187708370 244020881 375416740 488041762 976083524 1220104405 2440208810 4880417620