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4920350880 = 253526213911
BaseRepresentation
bin1001001010100011…
…01001100010100000
3110200220111201111210
410211101221202200
540034102212010
62132124110120
7232634202204
oct44521514240
913626451453
104920350880
1120a5456495
12b53995340
136054c2133
1434968ab04
151dbe71b20
hex1254698a0

4920350880 has 96 divisors (see below), whose sum is σ = 15508983168. Its totient is φ = 1311257600.

The previous prime is 4920350873. The next prime is 4920350881. The reversal of 4920350880 is 880530294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4920350881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256125 + ... + 1260035.

It is an arithmetic number, because the mean of its divisors is an integer number (161551908).

Almost surely, 24920350880 is an apocalyptic number.

4920350880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4920350880 is an abundant number, since it is smaller than the sum of its proper divisors (10588632288).

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

4920350880 is a wasteful number, since it uses less digits than its factorization.

4920350880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6542 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 4920350880 is about 70145.2128088582. The cubic root of 4920350880 is about 1700.8474298605.

The spelling of 4920350880 in words is "four billion, nine hundred twenty million, three hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2621 3911 5242 7822 7863 10484 11733 13105 15644 15726 19555 20968 23466 26210 31288 31452 39110 39315 41936 46932 52420 58665 62576 62904 78220 78630 83872 93864 104840 117330 125152 125808 156440 157260 187728 209680 234660 251616 312880 314520 375456 419360 469320 625760 629040 938640 1258080 1877280 10250731 20501462 30752193 41002924 51253655 61504386 82005848 102507310 123008772 153760965 164011696 205014620 246017544 307521930 328023392 410029240 492035088 615043860 820058480 984070176 1230087720 1640116960 2460175440 4920350880