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464657068670257 = 4194363254175281
BaseRepresentation
bin110100110100110100110011…
…1100001010011110100110001
32020221012210010000222012211101
41221221221213201103310301
5441400420134034422012
64324124302133244401
7166605236216422111
oct15151514741236461
92227183100865741
10464657068670257
11125065a57752561
12441457a0193701
1316c36c86bbc2b8
1482a57449a9041
1538abbe3c2ed57
hex1a69a67853d31

464657068670257 has 8 divisors (see below), whose sum is σ = 465872790872160. Its totient is φ = 463441854828480.

The previous prime is 464657068670243. The next prime is 464657068670309. The reversal of 464657068670257 is 752076860756464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464657068670257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464657068670257.

It is not an unprimeable number, because it can be changed into a prime (464657068610257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125259544 + ... + 128915737.

It is an arithmetic number, because the mean of its divisors is an integer number (58234098859020).

Almost surely, 2464657068670257 is an apocalyptic number.

It is an amenable number.

464657068670257 is a deficient number, since it is larger than the sum of its proper divisors (1215722201903).

464657068670257 is a wasteful number, since it uses less digits than its factorization.

464657068670257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254180063.

The product of its (nonzero) digits is 2844979200, while the sum is 73.

The spelling of 464657068670257 in words is "four hundred sixty-four trillion, six hundred fifty-seven billion, sixty-eight million, six hundred seventy thousand, two hundred fifty-seven".

Divisors: 1 419 4363 1828097 254175281 106499442739 1108966751003 464657068670257