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1450074993 = 317731372843
BaseRepresentation
bin101011001101110…
…0110001101110001
310202001120102221020
41112123212031301
510432204344433
6355520050053
750635301613
oct12633461561
93661512836
101450074993
11684590894
12345763929
131a1562053
14da828db3
1587486cb3
hex566e6371

1450074993 has 32 divisors (see below), whose sum is σ = 2091090816. Its totient is φ = 890523648.

The previous prime is 1450074943. The next prime is 1450075009. The reversal of 1450074993 is 3994700541.

It is not a de Polignac number, because 1450074993 - 213 = 1450066801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450074943) 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 31 ways as a sum of consecutive naturals, for example, 508630 + ... + 511472.

It is an arithmetic number, because the mean of its divisors is an integer number (65346588).

Almost surely, 21450074993 is an apocalyptic number.

It is an amenable number.

1450074993 is a deficient number, since it is larger than the sum of its proper divisors (641015823).

1450074993 is a wasteful number, since it uses less digits than its factorization.

1450074993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1450074993 is about 38079.8502229197. The cubic root of 1450074993 is about 1131.8707084810.

The spelling of 1450074993 in words is "one billion, four hundred fifty million, seventy-four thousand, nine hundred ninety-three".

Divisors: 1 3 17 51 73 137 219 411 1241 2329 2843 3723 6987 8529 10001 30003 48331 144993 170017 207539 389491 510051 622617 1168473 3528163 6621347 10584489 19864041 28432843 85298529 483358331 1450074993