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470145425121 = 33197112907927
BaseRepresentation
bin1101101011101101101…
…10011101111011100001
31122221112020120011122000
412311312312131323201
530200324212100441
6555552024034213
745652433114421
oct6656666357341
91587466504560
10470145425121
11171429921519
127714a902969
1335446c42458
1418a80232481
15c369b832b6
hex6d76d9dee1

470145425121 has 32 divisors (see below), whose sum is σ = 743496652800. Its totient is φ = 292751761680.

The previous prime is 470145425081. The next prime is 470145425137. The reversal of 470145425121 is 121524541074.

470145425121 is a `hidden beast` number, since 4 + 70 + 1 + 45 + 425 + 121 = 666.

It is not a de Polignac number, because 470145425121 - 213 = 470145416929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470145425171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6417541 + ... + 6490386.

It is an arithmetic number, because the mean of its divisors is an integer number (23234270400).

Almost surely, 2470145425121 is an apocalyptic number.

It is an amenable number.

470145425121 is a deficient number, since it is larger than the sum of its proper divisors (273351227679).

470145425121 is a wasteful number, since it uses less digits than its factorization.

470145425121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908026 (or 12908020 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

Adding to 470145425121 its reverse (121524541074), we get a palindrome (591669966195).

The spelling of 470145425121 in words is "four hundred seventy billion, one hundred forty-five million, four hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 3 9 19 27 57 71 171 213 513 639 1349 1917 4047 12141 36423 12907927 38723781 116171343 245250613 348514029 735751839 916462817 2207255517 2749388451 6621766551 8248165353 17412793523 24744496059 52238380569 156715141707 470145425121