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470310220450 = 252710131326499
BaseRepresentation
bin1101101100000001010…
…11000111001010100010
31122221221201122122022201
412312000223013022202
530201143404023300
61000020232123414
745656503625320
oct6660053071242
91587851578281
10470310220450
11171503949704
1277195b3656a
1335472121795
1418a9808cd10
15c37938666a
hex6d80ac72a2

470310220450 has 48 divisors (see below), whose sum is σ = 1000732824000. Its totient is φ = 161089917120.

The previous prime is 470310220439. The next prime is 470310220453. The reversal of 470310220450 is 54022013074.

It is not an unprimeable number, because it can be changed into a prime (470310220453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308700 + ... + 1017799.

It is an arithmetic number, because the mean of its divisors is an integer number (20848600500).

Almost surely, 2470310220450 is an apocalyptic number.

470310220450 is an abundant number, since it is smaller than the sum of its proper divisors (530422603550).

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

470310220450 is a wasteful number, since it uses less digits than its factorization.

470310220450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327531 (or 1327526 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 470310220450 in words is "four hundred seventy billion, three hundred ten million, two hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 1013 2026 5065 7091 10130 14182 25325 35455 50650 70910 177275 354550 1326499 2652998 6632495 9285493 13264990 18570986 33162475 46427465 66324950 92854930 232137325 464274650 1343743487 2687486974 6718717435 9406204409 13437434870 18812408818 33593587175 47031022045 67187174350 94062044090 235155110225 470310220450