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16432470513470 = 2511199781055939
BaseRepresentation
bin1110111100011111101110…
…0100010101011100111110
32011011221002010100011110102
43233013323210111130332
54123212144422412340
654540550040041102
73314130636514514
oct357077344253476
964157063304412
1016432470513470
115265a76236170
121a14881163192
13922762c9581b
1440b49b6a24b4
151d76a6252215
hexef1fb91573e

16432470513470 has 64 divisors (see below), whose sum is σ = 34315842758400. Its totient is φ = 5602586434560.

The previous prime is 16432470513343. The next prime is 16432470513521. The reversal of 16432470513470 is 7431507423461.

It is a super-2 number, since 2×164324705134702 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40325240 + ... + 40730699.

It is an arithmetic number, because the mean of its divisors is an integer number (536185043100).

Almost surely, 216432470513470 is an apocalyptic number.

16432470513470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16432470513470 is an abundant number, since it is smaller than the sum of its proper divisors (17883372244930).

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

16432470513470 is a wasteful number, since it uses less digits than its factorization.

16432470513470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81056073.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 16432470513470 in words is "sixteen trillion, four hundred thirty-two billion, four hundred seventy million, five hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 97 110 190 194 209 418 485 970 1045 1067 1843 2090 2134 3686 5335 9215 10670 18430 20273 40546 101365 202730 81055939 162111878 405279695 810559390 891615329 1540062841 1783230658 3080125682 4458076645 7700314205 7862426083 8916153290 15400628410 15724852166 16940691251 33881382502 39312130415 78624260830 84703456255 86486686913 149386095577 169406912510 172973373826 298772191154 432433434565 746930477885 864866869130 1493860955770 1643247051347 3286494102694 8216235256735 16432470513470