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14445714294 = 23211413917627
BaseRepresentation
bin11010111010000100…
…00001101101110110
31101021202011022122100
431131002001231312
5214041100324134
610345233442530
71020656355054
oct153502015566
941252138570
1014445714294
116143257a60
122971a10446
131492a67c4b
149b077b1d4
15598326999
hex35d081b76

14445714294 has 48 divisors (see below), whose sum is σ = 34154602560. Its totient is φ = 4376183280.

The previous prime is 14445714293. The next prime is 14445714299. The reversal of 14445714294 is 49241754441.

14445714294 is a `hidden beast` number, since 14 + 44 + 571 + 4 + 29 + 4 = 666.

14445714294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144457142942 (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 (14445714293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810709 + ... + 828335.

It is an arithmetic number, because the mean of its divisors is an integer number (711554220).

Almost surely, 214445714294 is an apocalyptic number.

14445714294 is an abundant number, since it is smaller than the sum of its proper divisors (19708888266).

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

14445714294 is a wasteful number, since it uses less digits than its factorization.

14445714294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785 (or 21782 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 14445714294 in words is "fourteen billion, four hundred forty-five million, seven hundred fourteen thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 4139 8278 12417 17627 24834 35254 37251 45529 52881 74502 91058 105762 136587 158643 193897 273174 317286 387794 409761 581691 819522 1163382 1745073 3490146 72958153 145916306 218874459 437748918 656623377 802539683 1313246754 1605079366 2407619049 4815238098 7222857147 14445714294