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1950104007 = 321983137399
BaseRepresentation
bin111010000111100…
…0011100111000111
312000220110112210100
41310033003213013
512443211312012
6521301255143
766216416265
oct16417034707
95026415710
101950104007
11910868005
124651044b3
132510273c7
14146dcb435
15b63088dc
hex743c39c7

1950104007 has 24 divisors (see below), whose sum is σ = 3000816000. Its totient is φ = 1216796688.

The previous prime is 1950103999. The next prime is 1950104029. The reversal of 1950104007 is 7004010591.

It is not a de Polignac number, because 1950104007 - 23 = 1950103999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950104707) 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 23 ways as a sum of consecutive naturals, for example, 54507 + ... + 82892.

It is an arithmetic number, because the mean of its divisors is an integer number (125034000).

Almost surely, 21950104007 is an apocalyptic number.

1950104007 is a deficient number, since it is larger than the sum of its proper divisors (1050711993).

1950104007 is a wasteful number, since it uses less digits than its factorization.

1950104007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137507 (or 137504 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1950104007 is about 44159.9819633115. The cubic root of 1950104007 is about 1249.3551889255.

Adding to 1950104007 its reverse (7004010591), we get a palindrome (8954114598).

The spelling of 1950104007 in words is "one billion, nine hundred fifty million, one hundred four thousand, seven".

Divisors: 1 3 9 19 57 83 171 249 747 1577 4731 14193 137399 412197 1236591 2610581 7831743 11404117 23495229 34212351 102637053 216678223 650034669 1950104007