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163465667914 = 21938911058427
BaseRepresentation
bin1001100000111101010…
…0000010010101001010
3120121221012111022121211
42120033110002111022
510134234202333124
6203032312323334
714544555152203
oct2301724022512
9517835438554
10163465667914
116336412081a
12278203a354a
13125512754b3
147ca9cd65aa
1543bad66e94
hex260f50254a

163465667914 has 16 divisors (see below), whose sum is σ = 258767215200. Its totient is φ = 77232047184.

The previous prime is 163465667909. The next prime is 163465667929. The reversal of 163465667914 is 419766564361.

It is a super-2 number, since 2×1634656679142 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514432 + ... + 5543995.

It is an arithmetic number, because the mean of its divisors is an integer number (16172950950).

Almost surely, 2163465667914 is an apocalyptic number.

163465667914 is a deficient number, since it is larger than the sum of its proper divisors (95301547286).

163465667914 is a wasteful number, since it uses less digits than its factorization.

163465667914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11058837.

The product of its digits is 19595520, while the sum is 58.

The spelling of 163465667914 in words is "one hundred sixty-three billion, four hundred sixty-five million, six hundred sixty-seven thousand, nine hundred fourteen".

Divisors: 1 2 19 38 389 778 7391 14782 11058427 22116854 210110113 420220226 4301728103 8603456206 81732833957 163465667914