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14207031250 = 2593637
BaseRepresentation
bin11010011101100111…
…00001011111010010
31100200010000222001121
431032303201133102
5213044000000000
610305425552454
71012030526116
oct151663413722
940603028047
1014207031250
116030553945
122905aa572a
131455488689
1498aba9746
155823cab1a
hex34ece17d2

14207031250 has 40 divisors (see below), whose sum is σ = 26645505084. Its totient is φ = 5681250000.

The previous prime is 14207031221. The next prime is 14207031259. The reversal of 14207031250 is 5213070241.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 4819552929 + 9387478321 = 69423^2 + 96889^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14207031259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3904432 + ... + 3908068.

Almost surely, 214207031250 is an apocalyptic number.

14207031250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14207031250 is a deficient number, since it is larger than the sum of its proper divisors (12438473834).

14207031250 is an frugal number, since it uses more digits than its factorization.

14207031250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 14207031250 in words is "fourteen billion, two hundred seven million, thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 3637 6250 7274 15625 18185 31250 36370 78125 90925 156250 181850 390625 454625 781250 909250 1953125 2273125 3906250 4546250 11365625 22731250 56828125 113656250 284140625 568281250 1420703125 2841406250 7103515625 14207031250