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1450512040 = 235151240151
BaseRepresentation
bin101011001110101…
…0000111010101000
310202002101122110011
41112131100322220
510432312341130
6355533301304
750642102035
oct12635207250
93662348404
101450512040
1168485a18a
12345934834
131a1685c63
14da90038c
158752152a
hex56750ea8

1450512040 has 32 divisors (see below), whose sum is σ = 3285279360. Its totient is φ = 576360000.

The previous prime is 1450511963. The next prime is 1450512071. The reversal of 1450512040 is 402150541.

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, 114036 + ... + 126115.

It is an arithmetic number, because the mean of its divisors is an integer number (102664980).

Almost surely, 21450512040 is an apocalyptic number.

1450512040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450512040 is an abundant number, since it is smaller than the sum of its proper divisors (1834767320).

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

1450512040 is a wasteful number, since it uses less digits than its factorization.

1450512040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240313 (or 240309 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1450512040 is about 38085.5883504509. The cubic root of 1450512040 is about 1131.9844108780.

Adding to 1450512040 its reverse (402150541), we get a palindrome (1852662581).

The spelling of 1450512040 in words is "one billion, four hundred fifty million, five hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 151 302 604 755 1208 1510 3020 6040 240151 480302 960604 1200755 1921208 2401510 4803020 9606040 36262801 72525602 145051204 181314005 290102408 362628010 725256020 1450512040