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1074200209 = 7919968329
BaseRepresentation
bin100000000000110…
…1111111010010001
32202212022000122221
41000001233322101
54144443401314
6254331501041
735422360015
oct10001577221
92685260587
101074200209
115013a3575
1225b8b7781
13141719734
14a2944545
156448b824
hex4006fe91

1074200209 has 8 divisors (see below), whose sum is σ = 1093280000. Its totient is φ = 1055257632.

The previous prime is 1074200191. The next prime is 1074200227. The reversal of 1074200209 is 9020024701.

It is an interprime number because it is at equal distance from previous prime (1074200191) and next prime (1074200227).

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 1074200209 - 25 = 1074200177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074200509) 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 7 ways as a sum of consecutive naturals, for example, 18444 + ... + 49885.

It is an arithmetic number, because the mean of its divisors is an integer number (136660000).

Almost surely, 21074200209 is an apocalyptic number.

It is an amenable number.

1074200209 is a deficient number, since it is larger than the sum of its proper divisors (19079791).

1074200209 is an equidigital number, since it uses as much as digits as its factorization.

1074200209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68607.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1074200209 is about 32774.9936536989. The cubic root of 1074200209 is about 1024.1456959364.

The spelling of 1074200209 in words is "one billion, seventy-four million, two hundred thousand, two hundred nine".

Divisors: 1 79 199 15721 68329 5397991 13597471 1074200209