Search a number
-
+
4814809620 = 2235711130237
BaseRepresentation
bin1000111101111110…
…00010101000010100
3110102112220200010020
410132333002220110
534330042401440
62113434025140
7230213130555
oct43677025024
913375820106
104814809620
11205091a805
12b245781b0
135b968b39a
1433965632c
151d2a753d0
hex11efc2a14

4814809620 has 48 divisors (see below), whose sum is σ = 13671358848. Its totient is φ = 1265864320.

The previous prime is 4814809591. The next prime is 4814809639. The reversal of 4814809620 is 269084184.

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, 560859 + ... + 569378.

It is an arithmetic number, because the mean of its divisors is an integer number (284819976).

Almost surely, 24814809620 is an apocalyptic number.

It is an amenable number.

4814809620 is an abundant number, since it is smaller than the sum of its proper divisors (8856549228).

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

4814809620 is a wasteful number, since it uses less digits than its factorization.

4814809620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130320 (or 1130318 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 4814809620 is about 69388.8292162362. The cubic root of 4814809620 is about 1688.5983990773.

The spelling of 4814809620 in words is "four billion, eight hundred fourteen million, eight hundred nine thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 1130237 2260474 3390711 4520948 5651185 6781422 11302370 13562844 16953555 22604740 33907110 67814220 80246827 160493654 240740481 320987308 401234135 481480962 802468270 962961924 1203702405 1604936540 2407404810 4814809620