Search a number
-
+
4900891760 = 245373164239
BaseRepresentation
bin1001001000001110…
…11010110001110000
3110122112220002121122
410210013122301300
540014112014020
62130151041412
7232306615112
oct44407326160
913575802548
104900891760
112095475576
12b49370268
1360146ac6b
14346c633b2
151da3cb125
hex1241dac70

4900891760 has 40 divisors (see below), whose sum is σ = 11425191360. Its totient is φ = 1955089152.

The previous prime is 4900891703. The next prime is 4900891769. The reversal of 4900891760 is 671980094.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900891769) 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, 52280 + ... + 111959.

It is an arithmetic number, because the mean of its divisors is an integer number (285629784).

Almost surely, 24900891760 is an apocalyptic number.

4900891760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4900891760 is an abundant number, since it is smaller than the sum of its proper divisors (6524299600).

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

4900891760 is a wasteful number, since it uses less digits than its factorization.

4900891760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164625 (or 164619 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 4900891760 is about 70006.3694245031. The cubic root of 4900891760 is about 1698.6022836580.

The spelling of 4900891760 in words is "four billion, nine hundred million, eight hundred ninety-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 373 746 1492 1865 2984 3730 5968 7460 14920 29840 164239 328478 656956 821195 1313912 1642390 2627824 3284780 6569560 13139120 61261147 122522294 245044588 306305735 490089176 612611470 980178352 1225222940 2450445880 4900891760