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4902991260 = 2235421194101
BaseRepresentation
bin1001001000011110…
…11011010110011100
3110122200211202120220
410210033123112130
540020131210020
62130304041340
7232333511106
oct44417332634
913580752526
104902991260
1120966799a2
12b4a003250
13601a2477b
1434724c576
151da693240
hex1243db59c

4902991260 has 48 divisors (see below), whose sum is σ = 13761055392. Its totient is φ = 1304352000.

The previous prime is 4902991241. The next prime is 4902991277. The reversal of 4902991260 is 621992094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71791 + ... + 122310.

It is an arithmetic number, because the mean of its divisors is an integer number (286688654).

Almost surely, 24902991260 is an apocalyptic number.

It is an amenable number.

4902991260 is an abundant number, since it is smaller than the sum of its proper divisors (8858064132).

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

4902991260 is a wasteful number, since it uses less digits than its factorization.

4902991260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194534 (or 194532 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4902991260 is about 70021.3628830516. The cubic root of 4902991260 is about 1698.8448045804.

The spelling of 4902991260 in words is "four billion, nine hundred two million, nine hundred ninety-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 421 842 1263 1684 2105 2526 4210 5052 6315 8420 12630 25260 194101 388202 582303 776404 970505 1164606 1941010 2329212 2911515 3882020 5823030 11646060 81716521 163433042 245149563 326866084 408582605 490299126 817165210 980598252 1225747815 1634330420 2451495630 4902991260