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4999500380 = 225725101531
BaseRepresentation
bin1001010011111111…
…00101001001011100
3110220102102221012202
410221333211021130
540214333003010
62144032351032
7234615023600
oct45177451134
913812387182
104999500380
1121360a66a6
12b763a5478
13618a15364
14355db1500
151e3da86a5
hex129fe525c

4999500380 has 36 divisors (see below), whose sum is σ = 12213067608. Its totient is φ = 1714114080.

The previous prime is 4999500379. The next prime is 4999500427. The reversal of 4999500380 is 830059994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2549786 + ... + 2551745.

It is an arithmetic number, because the mean of its divisors is an integer number (339251878).

Almost surely, 24999500380 is an apocalyptic number.

It is an amenable number.

4999500380 is an abundant number, since it is smaller than the sum of its proper divisors (7213567228).

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

4999500380 is a wasteful number, since it uses less digits than its factorization.

4999500380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101554 (or 5101545 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 4999500380 is about 70707.1451834961. The cubic root of 4999500380 is about 1709.9189889007.

The spelling of 4999500380 in words is "four billion, nine hundred ninety-nine million, five hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 5101531 10203062 20406124 25507655 35710717 51015310 71421434 102030620 142842868 178553585 249975019 357107170 499950038 714214340 999900076 1249875095 2499750190 4999500380