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1007674009 = 6611524469
BaseRepresentation
bin111100000011111…
…110001010011001
32121020010010212121
4330003332022121
54030431032014
6243553541241
733654042046
oct7403761231
92536103777
101007674009
11477895441
12241574821
131309c6114
1497b881cd
155d6ea124
hex3c0fe299

1007674009 has 4 divisors (see below), whose sum is σ = 1009199140. Its totient is φ = 1006148880.

The previous prime is 1007673983. The next prime is 1007674051. The reversal of 1007674009 is 9004767001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 668377609 + 339296400 = 25853^2 + 18420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1007674009 - 25 = 1007673977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007674069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761574 + ... + 762895.

It is an arithmetic number, because the mean of its divisors is an integer number (252299785).

Almost surely, 21007674009 is an apocalyptic number.

It is an amenable number.

1007674009 is a deficient number, since it is larger than the sum of its proper divisors (1525131).

1007674009 is an equidigital number, since it uses as much as digits as its factorization.

1007674009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525130.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1007674009 is about 31743.8814419409. The cubic root of 1007674009 is about 1002.5514873754.

The spelling of 1007674009 in words is "one billion, seven million, six hundred seventy-four thousand, nine".

Divisors: 1 661 1524469 1007674009