Search a number
-
+
474845074287 = 31132834949551
BaseRepresentation
bin1101110100011101111…
…10001101001101101111
31200101122202210002022020
412322032332031031233
530234440314334122
61002050225521223
746210050351453
oct6721676151557
91611582702266
10474845074287
111734207354a1
12780407a3213
1335a157ac64c
1418da846c663
15c54255bc5c
hex6e8ef8d36f

474845074287 has 16 divisors (see below), whose sum is σ = 640986782208. Its totient is φ = 312653174400.

The previous prime is 474845074273. The next prime is 474845074313. The reversal of 474845074287 is 782470548474.

It is a happy number.

It is not a de Polignac number, because 474845074287 - 28 = 474845074031 is a prime.

It is a super-3 number, since 3×4748450742873 (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 474845074287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474845074217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378839 + ... + 2570712.

It is an arithmetic number, because the mean of its divisors is an integer number (40061673888).

Almost surely, 2474845074287 is an apocalyptic number.

474845074287 is a deficient number, since it is larger than the sum of its proper divisors (166141707921).

474845074287 is a wasteful number, since it uses less digits than its factorization.

474845074287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949950.

The product of its (nonzero) digits is 56197120, while the sum is 60.

The spelling of 474845074287 in words is "four hundred seventy-four billion, eight hundred forty-five million, seventy-four thousand, two hundred eighty-seven".

Divisors: 1 3 113 283 339 849 31979 95937 4949551 14848653 559299263 1400722933 1677897789 4202168799 158281691429 474845074287