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1450343630 = 25367395189
BaseRepresentation
bin101011001110010…
…0111110011001110
310202002002002102202
41112130213303032
510432241444010
6355525521502
750640501041
oct12634476316
93662062382
101450343630
116847546aa
12345873292
131a16273c8
14da898c58
15874db6a5
hex56727cce

1450343630 has 16 divisors (see below), whose sum is σ = 2617738560. Its totient is φ = 578555232.

The previous prime is 1450343623. The next prime is 1450343639. The reversal of 1450343630 is 363430541.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1450343593 and 1450343602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450343639) 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, 193925 + ... + 201264.

It is an arithmetic number, because the mean of its divisors is an integer number (163608660).

Almost surely, 21450343630 is an apocalyptic number.

1450343630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450343630 is a deficient number, since it is larger than the sum of its proper divisors (1167394930).

1450343630 is a wasteful number, since it uses less digits than its factorization.

1450343630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395563.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1450343630 is about 38083.3773449782. The cubic root of 1450343630 is about 1131.9405999414.

The spelling of 1450343630 in words is "one billion, four hundred fifty million, three hundred forty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 367 734 1835 3670 395189 790378 1975945 3951890 145034363 290068726 725171815 1450343630