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14640000468 = 2231220000039
BaseRepresentation
bin11011010001001110…
…01010110111010100
31101210021202002011120
431220213022313110
5214440320003333
610420414003540
71025535644052
oct155047126724
941707662146
1014640000468
116232998045
122a06aa65b0
1314c40a1592
149cc4b31d2
155aa402db3
hex3689cadd4

14640000468 has 12 divisors (see below), whose sum is σ = 34160001120. Its totient is φ = 4880000152.

The previous prime is 14640000467. The next prime is 14640000469. The reversal of 14640000468 is 86400004641.

It is an interprime number because it is at equal distance from previous prime (14640000467) and next prime (14640000469).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×146400004682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640000467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610000008 + ... + 610000031.

It is an arithmetic number, because the mean of its divisors is an integer number (2846666760).

Almost surely, 214640000468 is an apocalyptic number.

It is an amenable number.

14640000468 is an abundant number, since it is smaller than the sum of its proper divisors (19520000652).

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

14640000468 is a wasteful number, since it uses less digits than its factorization.

14640000468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220000046 (or 1220000044 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 14640000468 in words is "fourteen billion, six hundred forty million, four hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 1220000039 2440000078 3660000117 4880000156 7320000234 14640000468