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1074008473 = 17205330773
BaseRepresentation
bin100000000000100…
…0001000110011001
32202211221021122121
41000001001012121
54144421232343
6254323421241
735420631016
oct10001010631
92684837577
101074008473
1150128250a
1225b824821
13141680395
14a28d470d
156444eaed
hex40041199

1074008473 has 8 divisors (see below), whose sum is σ = 1137776328. Its totient is φ = 1010306304.

The previous prime is 1074008443. The next prime is 1074008477. The reversal of 1074008473 is 3748004701.

It can be written as a sum of positive squares in 4 ways, for example, as 102252544 + 971755929 = 10112^2 + 31173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1074008473 - 213 = 1074000281 is a prime.

It is a super-3 number, since 3×10740084733 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074008477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19515 + ... + 50287.

It is an arithmetic number, because the mean of its divisors is an integer number (142222041).

Almost surely, 21074008473 is an apocalyptic number.

It is an amenable number.

1074008473 is a deficient number, since it is larger than the sum of its proper divisors (63767855).

1074008473 is a wasteful number, since it uses less digits than its factorization.

1074008473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1074008473 is about 32772.0684882721. The cubic root of 1074008473 is about 1024.0847584185.

The spelling of 1074008473 in words is "one billion, seventy-four million, eight thousand, four hundred seventy-three".

Divisors: 1 17 2053 30773 34901 523141 63176969 1074008473