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497869750 = 2537714007
BaseRepresentation
bin11101101011001…
…110001110110110
31021200211101220101
4131223032032312
52004423313000
6121223024314
715223552210
oct3553161666
91250741811
10497869750
11236041a04
1211a89b09a
137c1ba5b1
144a19d5b0
152da96e6a
hex1dace3b6

497869750 has 64 divisors (see below), whose sum is σ = 1080428544. Its totient is φ = 168252000.

The previous prime is 497869741. The next prime is 497869763. The reversal of 497869750 is 57968794.

It is a junction number, because it is equal to n+sod(n) for n = 497869691 and 497869700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122247 + ... + 126253.

It is an arithmetic number, because the mean of its divisors is an integer number (16881696).

Almost surely, 2497869750 is an apocalyptic number.

497869750 is an abundant number, since it is smaller than the sum of its proper divisors (582558794).

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

497869750 is a wasteful number, since it uses less digits than its factorization.

497869750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4092 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 497869750 is about 22312.9950925464. The cubic root of 497869750 is about 792.5717343605.

It can be divided in two parts, 49786 and 9750, that added together give a square (59536 = 2442).

The spelling of 497869750 in words is "four hundred ninety-seven million, eight hundred sixty-nine thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 71 125 142 175 250 350 355 497 710 875 994 1750 1775 2485 3550 4007 4970 8014 8875 12425 17750 20035 24850 28049 40070 56098 62125 100175 124250 140245 200350 280490 284497 500875 568994 701225 1001750 1402450 1422485 1991479 2844970 3506125 3982958 7012250 7112425 9957395 14224850 19914790 35562125 49786975 71124250 99573950 248934875 497869750