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1075893669 = 32414367807
BaseRepresentation
bin100000000100000…
…1101010110100101
32202222111001122200
41000020031112211
54200412044134
6254432045113
735442642144
oct10010152645
92688431580
101075893669
1150234a924
12260393799
13141b90496
14a2c6575b
15646c3499
hex4020d5a5

1075893669 has 24 divisors (see below), whose sum is σ = 1629019392. Its totient is φ = 683484480.

The previous prime is 1075893593. The next prime is 1075893683. The reversal of 1075893669 is 9663985701.

It is not a de Polignac number, because 1075893669 - 27 = 1075893541 is a prime.

It is a super-2 number, since 2×10758936692 = 2315094373988563122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075893869) 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 23 ways as a sum of consecutive naturals, for example, 18037 + ... + 49770.

It is an arithmetic number, because the mean of its divisors is an integer number (67875808).

Almost surely, 21075893669 is an apocalyptic number.

It is an amenable number.

1075893669 is a deficient number, since it is larger than the sum of its proper divisors (553125723).

1075893669 is a wasteful number, since it uses less digits than its factorization.

1075893669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67897 (or 67894 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 1075893669 is about 32800.8181147971. The cubic root of 1075893669 is about 1024.6835966496.

The spelling of 1075893669 in words is "one billion, seventy-five million, eight hundred ninety-three thousand, six hundred sixty-nine".

Divisors: 1 3 9 41 43 123 129 369 387 1763 5289 15867 67807 203421 610263 2780087 2915701 8340261 8747103 25020783 26241309 119543741 358631223 1075893669