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508970050 = 252471091987
BaseRepresentation
bin11110010101100…
…100010001000010
31022110201100122121
4132111210101002
52020244020200
6122300554454
715420113461
oct3625442102
91273640577
10508970050
11241333806
12122552a2a
13815a5c14
144b84c9d8
152ea3ae1a
hex1e564442

508970050 has 48 divisors (see below), whose sum is σ = 976187520. Its totient is φ = 197328960.

The previous prime is 508970017. The next prime is 508970053. The reversal of 508970050 is 50079805.

It is a junction number, because it is equal to n+sod(n) for n = 508969988 and 508970015.

It is not an unprimeable number, because it can be changed into a prime (508970053) 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, 255157 + ... + 257143.

It is an arithmetic number, because the mean of its divisors is an integer number (20337240).

Almost surely, 2508970050 is an apocalyptic number.

508970050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

508970050 is a deficient number, since it is larger than the sum of its proper divisors (467217470).

508970050 is a wasteful number, since it uses less digits than its factorization.

508970050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 508970050 is about 22560.3645803874. The cubic root of 508970050 is about 798.4187777711.

The spelling of 508970050 in words is "five hundred eight million, nine hundred seventy thousand, fifty".

Divisors: 1 2 5 10 25 47 50 94 109 218 235 470 545 1090 1175 1987 2350 2725 3974 5123 5450 9935 10246 19870 25615 49675 51230 93389 99350 128075 186778 216583 256150 433166 466945 933890 1082915 2165830 2334725 4669450 5414575 10179401 10829150 20358802 50897005 101794010 254485025 508970050