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1074083769 = 321157718803
BaseRepresentation
bin100000000000101…
…0011011110111001
32202212002002221100
41000001103132321
54144431140034
6254325202013
735421363363
oct10001233671
92685062840
101074083769
11501324040
1225b860309
131416a8735
14a2913d33
1564467099
hex400537b9

1074083769 has 24 divisors (see below), whose sum is σ = 1695519072. Its totient is φ = 649797120.

The previous prime is 1074083729. The next prime is 1074083807. The reversal of 1074083769 is 9673804701.

It is not a de Polignac number, because 1074083769 - 211 = 1074081721 is a prime.

It is a super-2 number, since 2×10740837692 = 2307311885658490722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074083729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47722 + ... + 66524.

It is an arithmetic number, because the mean of its divisors is an integer number (70646628).

Almost surely, 21074083769 is an apocalyptic number.

It is an amenable number.

1074083769 is a deficient number, since it is larger than the sum of its proper divisors (621435303).

1074083769 is a wasteful number, since it uses less digits than its factorization.

1074083769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19397 (or 19394 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1074083769 is about 32773.2172512861. The cubic root of 1074083769 is about 1024.1086898510.

The spelling of 1074083769 in words is "one billion, seventy-four million, eighty-three thousand, seven hundred sixty-nine".

Divisors: 1 3 9 11 33 99 577 1731 5193 6347 18803 19041 56409 57123 169227 206833 620499 1861497 10849331 32547993 97643979 119342641 358027923 1074083769