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4948020490 = 257261165541
BaseRepresentation
bin1001001101110110…
…01100110100001010
3110202211120111002011
410212323030310022
540113143123430
62134553130134
7233421323500
oct44673146412
913684514064
104948020490
11210a035036
12b610b994a
1360b15c49a
1434d210670
151de5da22a
hex126eccd0a

4948020490 has 48 divisors (see below), whose sum is σ = 10530457704. Its totient is φ = 1668643200.

The previous prime is 4948020461. The next prime is 4948020499. The reversal of 4948020490 is 940208494.

It can be written as a sum of positive squares in 4 ways, for example, as 1291036761 + 3656983729 = 35931^2 + 60473^2 .

It is not an unprimeable number, because it can be changed into a prime (4948020499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52881 + ... + 112660.

Almost surely, 24948020490 is an apocalyptic number.

4948020490 is an abundant number, since it is smaller than the sum of its proper divisors (5582437214).

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

4948020490 is a wasteful number, since it uses less digits than its factorization.

4948020490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165623 (or 165616 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4948020490 is about 70342.1672256407. The cubic root of 4948020490 is about 1704.0297125477.

The spelling of 4948020490 in words is "four billion, nine hundred forty-eight million, twenty thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 61 70 98 122 245 305 427 490 610 854 2135 2989 4270 5978 14945 29890 165541 331082 827705 1158787 1655410 2317574 5793935 8111509 10098001 11587870 16223018 20196002 40557545 50490005 70686007 81115090 100980010 141372014 353430035 494802049 706860070 989604098 2474010245 4948020490