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14154192885 = 357134801837
BaseRepresentation
bin11010010111010011…
…11101011111110101
31100112102121111110010
431023221331133311
5212441433133020
610300301250433
71010516440320
oct151351753765
940472544403
1014154192885
116003744678
1228b0263a19
131447548381
14983b737b7
1557c93ede0
hex34ba7d7f5

14154192885 has 16 divisors (see below), whose sum is σ = 25881952896. Its totient is φ = 6470488128.

The previous prime is 14154192883. The next prime is 14154192907. The reversal of 14154192885 is 58829145141.

It is not a de Polignac number, because 14154192885 - 21 = 14154192883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14154192883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67400814 + ... + 67401023.

It is an arithmetic number, because the mean of its divisors is an integer number (1617622056).

Almost surely, 214154192885 is an apocalyptic number.

14154192885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14154192885 is a deficient number, since it is larger than the sum of its proper divisors (11727760011).

14154192885 is a wasteful number, since it uses less digits than its factorization.

14154192885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134801852.

The product of its digits is 460800, while the sum is 48.

The spelling of 14154192885 in words is "fourteen billion, one hundred fifty-four million, one hundred ninety-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 134801837 404405511 674009185 943612859 2022027555 2830838577 4718064295 14154192885