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14403242540 = 2254057177511
BaseRepresentation
bin11010110101000000…
…00000101000101100
31101011210020112100102
431122200000220230
5213444212230130
610341115250232
71016632353521
oct153240005054
941153215312
1014403242540
116121289335
12295b749978
13148701732b
149a8c83148
15594737645
hex35a800a2c

14403242540 has 24 divisors (see below), whose sum is σ = 30254435232. Its totient is φ = 5759844480.

The previous prime is 14403242527. The next prime is 14403242617. The reversal of 14403242540 is 4524230441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7616 + ... + 169895.

It is an arithmetic number, because the mean of its divisors is an integer number (1260601468).

Almost surely, 214403242540 is an apocalyptic number.

14403242540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403242540 is an abundant number, since it is smaller than the sum of its proper divisors (15851192692).

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

14403242540 is a wasteful number, since it uses less digits than its factorization.

14403242540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181577 (or 181575 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 14403242540 its reverse (4524230441), we get a palindrome (18927472981).

The spelling of 14403242540 in words is "fourteen billion, four hundred three million, two hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 4057 8114 16228 20285 40570 81140 177511 355022 710044 887555 1775110 3550220 720162127 1440324254 2880648508 3600810635 7201621270 14403242540