Search a number
-
+
196445200007 = 7194639673299
BaseRepresentation
bin1011011011110100001…
…0111101111010000111
3200210001121022010122102
42312331002331322013
511204304432400012
6230125022222315
720123044435430
oct2667502757207
9623047263572
10196445200007
1176348215371
12320a512499b
13156a8a06724
149717d3a487
15519b3402c2
hex2dbd0bde87

196445200007 has 32 divisors (see below), whose sum is σ = 237152256000. Its totient is φ = 158962069728.

The previous prime is 196445199967. The next prime is 196445200009. The reversal of 196445200007 is 700002544691.

It is not a de Polignac number, because 196445200007 - 26 = 196445199943 is a prime.

It is a super-3 number, since 3×1964452000073 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196445200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59545244 + ... + 59548542.

It is an arithmetic number, because the mean of its divisors is an integer number (7411008000).

Almost surely, 2196445200007 is an apocalyptic number.

196445200007 is a deficient number, since it is larger than the sum of its proper divisors (40707055993).

196445200007 is a wasteful number, since it uses less digits than its factorization.

196445200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 196445200007 its reverse (700002544691), we get a palindrome (896447744698).

The spelling of 196445200007 in words is "one hundred ninety-six billion, four hundred forty-five million, two hundred thousand, seven".

Divisors: 1 7 19 133 463 967 3241 3299 6769 8797 18373 23093 61579 62681 128611 438767 447721 1527437 3134047 3190133 8506699 10692059 22330931 29021303 59546893 60612527 203149121 424287689 1477031579 10339221053 28063600001 196445200007