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470243950 = 252111396151
BaseRepresentation
bin11100000001110…
…101101001101110
31012202211212102121
4130001311221232
51430340301300
6114354543154
714440002421
oct3401655156
91182755377
10470243950
11221493270
12111597aba
1376567177
144664b9b8
152b43b81a
hex1c075a6e

470243950 has 48 divisors (see below), whose sum is σ = 961188480. Its totient is φ = 169740000.

The previous prime is 470243941. The next prime is 470243971. The reversal of 470243950 is 59342074.

It is a super-2 number, since 2×4702439502 = 442258745023205000, 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 23 ways as a sum of consecutive naturals, for example, 73375 + ... + 79525.

It is an arithmetic number, because the mean of its divisors is an integer number (20024760).

Almost surely, 2470243950 is an apocalyptic number.

470243950 is an abundant number, since it is smaller than the sum of its proper divisors (490944530).

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

470243950 is a wasteful number, since it uses less digits than its factorization.

470243950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6308 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 470243950 is about 21685.1089460026. The cubic root of 470243950 is about 777.6325046514.

The spelling of 470243950 in words is "four hundred seventy million, two hundred forty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 139 275 278 550 695 1390 1529 3058 3475 6151 6950 7645 12302 15290 30755 38225 61510 67661 76450 135322 153775 307550 338305 676610 854989 1691525 1709978 3383050 4274945 8549890 9404879 18809758 21374725 42749450 47024395 94048790 235121975 470243950