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470745140450 = 252132961409397
BaseRepresentation
bin1101101100110101001…
…10001100110011100010
31200000002001000212101212
412312122212030303202
530203041223443300
61000131330030122
746003334446544
oct6663246146342
91600061025355
10470745140450
111717073a5522
1277297718342
133551126b5b0
1418ad9b43694
15c3a2646935
hex6d9a98cce2

470745140450 has 96 divisors (see below), whose sum is σ = 991447324560. Its totient is φ = 165068467200.

The previous prime is 470745140377. The next prime is 470745140471. The reversal of 470745140450 is 54041547074.

It can be written as a sum of positive squares in 24 ways, for example, as 71650976329 + 399094164121 = 267677^2 + 631739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 470745140398 and 470745140407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 945152 + ... + 1354548.

Almost surely, 2470745140450 is an apocalyptic number.

470745140450 is an abundant number, since it is smaller than the sum of its proper divisors (520702184110).

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

470745140450 is a wasteful number, since it uses less digits than its factorization.

470745140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409512 (or 409507 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 470745140450 in words is "four hundred seventy billion, seven hundred forty-five million, one hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 29 50 58 61 65 122 130 145 290 305 325 377 610 650 725 754 793 1450 1525 1586 1769 1885 3050 3538 3770 3965 7930 8845 9425 17690 18850 19825 22997 39650 44225 45994 88450 114985 229970 409397 574925 818794 1149850 2046985 4093970 5322161 10234925 10644322 11872513 20469850 23745026 24973217 26610805 49946434 53221610 59362565 118725130 124866085 133054025 154342669 249732170 266108050 296812825 308685338 324651821 593625650 624330425 649303642 724223293 771713345 1248660850 1448446586 1543426690 1623259105 3246518210 3621116465 3858566725 7242232930 7717133450 8116295525 9414902809 16232591050 18105582325 18829805618 36211164650 47074514045 94149028090 235372570225 470745140450