Search a number
-
+
4911082240 = 2854199157
BaseRepresentation
bin1001001001011100…
…10010101100000000
3110200021001211022211
410210232102230000
540024214112430
62131153311504
7232462340011
oct44456225400
913607054284
104911082240
1120a01a5859
12b50865594
136035c842c
14348357008
151db24072a
hex124b92b00

4911082240 has 72 divisors (see below), whose sum is σ = 11792939760. Its totient is φ = 1959530496.

The previous prime is 4911082223. The next prime is 4911082273. The reversal of 4911082240 is 422801194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531742 + ... + 540898.

It is an arithmetic number, because the mean of its divisors is an integer number (163790830).

Almost surely, 24911082240 is an apocalyptic number.

4911082240 is a gapful number since it is divisible by the number (40) 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 4911082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896469880).

4911082240 is an abundant number, since it is smaller than the sum of its proper divisors (6881857520).

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

4911082240 is an equidigital number, since it uses as much as digits as its factorization.

4911082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597 (or 9583 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4911082240 is about 70079.1141496523. The cubic root of 4911082240 is about 1699.7787762880.

The spelling of 4911082240 in words is "four billion, nine hundred eleven million, eighty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 419 640 838 1280 1676 2095 3352 4190 6704 8380 9157 13408 16760 18314 26816 33520 36628 45785 53632 67040 73256 91570 107264 134080 146512 183140 268160 293024 366280 536320 586048 732560 1172096 1465120 2344192 2930240 3836783 5860480 7673566 11720960 15347132 19183915 30694264 38367830 61388528 76735660 122777056 153471320 245554112 306942640 491108224 613885280 982216448 1227770560 2455541120 4911082240