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1434550569 = 32937613727
BaseRepresentation
bin101010110000001…
…1000000100101001
310200222100201102120
41111200120010221
510414221104234
6354203221453
750356323114
oct12540300451
93628321376
101434550569
11676848091
12340517889
1319b287aba
14d874757b
1585e1c049
hex55818129

1434550569 has 32 divisors (see below), whose sum is σ = 2038283520. Its totient is φ = 895732992.

The previous prime is 1434550567. The next prime is 1434550589. The reversal of 1434550569 is 9650554341.

It is not a de Polignac number, because 1434550569 - 21 = 1434550567 is a prime.

It is a super-2 number, since 2×14345505692 = 4115870670036447522, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1434550569.

It is not an unprimeable number, because it can be changed into a prime (1434550567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1972884 + ... + 1973610.

It is an arithmetic number, because the mean of its divisors is an integer number (63696360).

Almost surely, 21434550569 is an apocalyptic number.

It is an amenable number.

1434550569 is a deficient number, since it is larger than the sum of its proper divisors (603732951).

1434550569 is a wasteful number, since it uses less digits than its factorization.

1434550569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 1434550569 is about 37875.4613041214. The cubic root of 1434550569 is about 1127.8169587243.

The spelling of 1434550569 in words is "one billion, four hundred thirty-four million, five hundred fifty thousand, five hundred sixty-nine".

Divisors: 1 3 29 37 87 111 613 727 1073 1839 2181 3219 17777 21083 22681 26899 53331 63249 68043 80697 445651 657749 780071 1336953 1973247 2340213 12923879 16489087 38771637 49467261 478183523 1434550569