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50285680 = 2454115331
BaseRepresentation
bin1011111111010…
…0110001110000
310111121202222121
42333310301300
5100333120210
64553444024
71150264324
oct277646160
9114552877
1050285680
1126426415
1214a10614
13a558453
14696d984
1546346da
hex2ff4c70

50285680 has 40 divisors (see below), whose sum is σ = 119773584. Its totient is φ = 19622400.

The previous prime is 50285671. The next prime is 50285693. The reversal of 50285680 is 8658205.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×502856802 = 5057299226124800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4386 + ... + 10945.

Almost surely, 250285680 is an apocalyptic number.

It is an amenable number.

50285680 is an abundant number, since it is smaller than the sum of its proper divisors (69487904).

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

50285680 is a wasteful number, since it uses less digits than its factorization.

50285680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385 (or 15379 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 50285680 is about 7091.2396659540. The cubic root of 50285680 is about 369.1034538793.

The spelling of 50285680 in words is "fifty million, two hundred eighty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 15331 30662 61324 76655 122648 153310 245296 306620 613240 628571 1226480 1257142 2514284 3142855 5028568 6285710 10057136 12571420 25142840 50285680