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1464420470727 = 317232227239119
BaseRepresentation
bin10101010011110110010…
…000110000111111000111
312011222220222110210002010
4111103312100300333013
5142443113120030402
63040425004545303
7210541463422344
oct25236620607707
95158828423063
101464420470727
1151506a1a6445
121b7993552233
13a812c1137c6
1450c421c57cb
152815d9e1a6c
hex154f6430fc7

1464420470727 has 48 divisors (see below), whose sum is σ = 2170742837760. Its totient is φ = 875026496256.

The previous prime is 1464420470699. The next prime is 1464420470753. The reversal of 1464420470727 is 7270740244641.

It is not a de Polignac number, because 1464420470727 - 26 = 1464420470663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464420470797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6004674 + ... + 6243792.

It is an arithmetic number, because the mean of its divisors is an integer number (45223809120).

Almost surely, 21464420470727 is an apocalyptic number.

1464420470727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1464420470727 is a deficient number, since it is larger than the sum of its proper divisors (706322367033).

1464420470727 is a wasteful number, since it uses less digits than its factorization.

1464420470727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239412 (or 239389 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 48.

The spelling of 1464420470727 in words is "one trillion, four hundred sixty-four billion, four hundred twenty million, four hundred seventy thousand, seven hundred twenty-seven".

Divisors: 1 3 17 23 51 69 227 391 529 681 1173 1587 3859 5221 8993 11577 15663 26979 88757 120083 239119 266271 360249 717357 2041411 4065023 5499737 6124233 12195069 16499211 54280013 93495529 126493951 162840039 280486587 379481853 922760221 1248440299 2150397167 2768280663 3745320897 6451191501 21223485083 28714126877 63670455249 86142380631 488140156909 1464420470727