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4950495780 = 2235526115683
BaseRepresentation
bin1001001110001001…
…01001001000100100
3110210000020020112120
410213010221020210
540114311331110
62135122145540
7233451343206
oct44704511044
913700206476
104950495780
11211047582a
12b61ab22b0
1360b818059
1434d696776
151de928870
hex127129224

4950495780 has 48 divisors (see below), whose sum is σ = 13864906944. Its totient is φ = 1319797120.

The previous prime is 4950495773. The next prime is 4950495791. The reversal of 4950495780 is 875940594.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307819 + ... + 323501.

It is an arithmetic number, because the mean of its divisors is an integer number (288852228).

Almost surely, 24950495780 is an apocalyptic number.

It is an amenable number.

4950495780 is an abundant number, since it is smaller than the sum of its proper divisors (8914411164).

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

4950495780 is a wasteful number, since it uses less digits than its factorization.

4950495780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20956 (or 20954 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 4950495780 is about 70359.7596641717. The cubic root of 4950495780 is about 1704.3138170398.

The spelling of 4950495780 in words is "four billion, nine hundred fifty million, four hundred ninety-five thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5261 10522 15683 15783 21044 26305 31366 31566 47049 52610 62732 63132 78415 78915 94098 105220 156830 157830 188196 235245 313660 315660 470490 940980 82508263 165016526 247524789 330033052 412541315 495049578 825082630 990099156 1237623945 1650165260 2475247890 4950495780