Search a number
-
+
1226075007 = 32319790199
BaseRepresentation
bin100100100010100…
…0110101101111111
310011110002001201110
41021011012231333
510002333400012
6321355013103
742245315463
oct11105065577
93143061643
101226075007
1157a0a6333
122a273a193
13167023a91
14b8b9a4a3
157298b73c
hex49146b7f

1226075007 has 16 divisors (see below), whose sum is σ = 1714521600. Its totient is φ = 777867552.

The previous prime is 1226074987. The next prime is 1226075033. The reversal of 1226075007 is 7005706221.

It is not a de Polignac number, because 1226075007 - 26 = 1226074943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226075707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31507 + ... + 58692.

It is an arithmetic number, because the mean of its divisors is an integer number (107157600).

Almost surely, 21226075007 is an apocalyptic number.

1226075007 is a deficient number, since it is larger than the sum of its proper divisors (488446593).

1226075007 is a wasteful number, since it uses less digits than its factorization.

1226075007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90422.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1226075007 is about 35015.3538751217. The cubic root of 1226075007 is about 1070.3003806269.

The spelling of 1226075007 in words is "one billion, two hundred twenty-six million, seventy-five thousand, seven".

Divisors: 1 3 23 69 197 591 4531 13593 90199 270597 2074577 6223731 17769203 53307609 408691669 1226075007