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14164512040 = 235750587543
BaseRepresentation
bin11010011000100010…
…10100110100101000
31100120011000202200001
431030101110310220
5213002103341130
610301310352344
71011003236320
oct151421246450
940504022601
1014164512040
1160095525a8
1228b37bb6b4
13144971c293
1498529c280
1557d7cc6ca
hex34c454d28

14164512040 has 32 divisors (see below), whose sum is σ = 36423031680. Its totient is φ = 4856404032.

The previous prime is 14164511987. The next prime is 14164512049. The reversal of 14164512040 is 4021546141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (14164512049) 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, 25293492 + ... + 25294051.

It is an arithmetic number, because the mean of its divisors is an integer number (1138219740).

Almost surely, 214164512040 is an apocalyptic number.

14164512040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14164512040 is an abundant number, since it is smaller than the sum of its proper divisors (22258519640).

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

14164512040 is a wasteful number, since it uses less digits than its factorization.

14164512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50587561 (or 50587557 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 14164512040 in words is "fourteen billion, one hundred sixty-four million, five hundred twelve thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 50587543 101175086 202350172 252937715 354112801 404700344 505875430 708225602 1011750860 1416451204 1770564005 2023501720 2832902408 3541128010 7082256020 14164512040