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14006666465210 = 258915737827489
BaseRepresentation
bin1100101111010010111001…
…1000010000111110111010
31211121000122200001110211102
43023310232120100332322
53313441123103341320
645442323532331402
72643643152360146
oct313645630207672
954530580043742
1014006666465210
114510215080671
1216a2704313b62
137a7a9111a213
14365cd79a6226
1519452b2d2175
hexcbd2e610fba

14006666465210 has 16 divisors (see below), whose sum is σ = 25495280533800. Its totient is φ = 5539715275776.

The previous prime is 14006666465203. The next prime is 14006666465213. The reversal of 14006666465210 is 1256466660041.

It can be written as a sum of positive squares in 4 ways, for example, as 8646946043761 + 5359720421449 = 2940569^2 + 2315107^2 .

It is a super-2 number, since 2×140066664652102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14006666465213) 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, 7868912855 + ... + 7868914634.

Almost surely, 214006666465210 is an apocalyptic number.

14006666465210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14006666465210 is a deficient number, since it is larger than the sum of its proper divisors (11488614068590).

14006666465210 is a wasteful number, since it uses less digits than its factorization.

14006666465210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15737827585.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 14006666465210 in words is "fourteen trillion, six billion, six hundred sixty-six million, four hundred sixty-five thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 445 890 15737827489 31475654978 78689137445 157378274890 1400666646521 2801333293042 7003333232605 14006666465210