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1074122807 = 9773315107
BaseRepresentation
bin100000000000101…
…1101000000110111
32202212011002111012
41000001131000313
54144433412212
6254330102435
735421615242
oct10001350067
92685132435
101074122807
115013503aa
1225b87aa1b
131416c0434
14a2924259
1564473922
hex4005d037

1074122807 has 8 divisors (see below), whose sum is σ = 1086748656. Its totient is φ = 1061528832.

The previous prime is 1074122783. The next prime is 1074122809. The reversal of 1074122807 is 7082214701.

It is a happy number.

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 1074122807 - 230 = 380983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074122809) 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 7 ways as a sum of consecutive naturals, for example, 63548 + ... + 78654.

It is an arithmetic number, because the mean of its divisors is an integer number (135843582).

Almost surely, 21074122807 is an apocalyptic number.

1074122807 is a deficient number, since it is larger than the sum of its proper divisors (12625849).

1074122807 is an equidigital number, since it uses as much as digits as its factorization.

1074122807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15937.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 1074122807 is about 32773.8128236554. The cubic root of 1074122807 is about 1024.1210969127.

The spelling of 1074122807 in words is "one billion, seventy-four million, one hundred twenty-two thousand, eight hundred seven".

Divisors: 1 97 733 15107 71101 1465379 11073431 1074122807