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7914444312164 = 2213612495095937
BaseRepresentation
bin111001100101011100110…
…1001000100111001100100
31001000121120020021010220012
41303022321221010321210
52014132240220442124
624455502344425352
71444541210446055
oct163127151047144
931017506233805
107914444312164
112581551537705
12a79a57478258
1345543777b3c0
141d50bdb1272c
15dad15d76e0e
hex732b9a44e64

7914444312164 has 24 divisors (see below), whose sum is σ = 15160202919288. Its totient is φ = 3592938147840.

The previous prime is 7914444312163. The next prime is 7914444312169. The reversal of 7914444312164 is 4612134444197.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 193037209600 + 7721407102564 = 439360^2 + 2778742^2 .

It is not an unprimeable number, because it can be changed into a prime (7914444312163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247544797 + ... + 1247551140.

It is an arithmetic number, because the mean of its divisors is an integer number (631675121637).

Almost surely, 27914444312164 is an apocalyptic number.

It is an amenable number.

7914444312164 is a deficient number, since it is larger than the sum of its proper divisors (7245758607124).

7914444312164 is a wasteful number, since it uses less digits than its factorization.

7914444312164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495096015 (or 2495096013 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 7914444312164 in words is "seven trillion, nine hundred fourteen billion, four hundred forty-four million, three hundred twelve thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 2495095937 4990191874 9980383748 32436247181 64872494362 129744988724 152200852157 304401704314 608803408628 1978611078041 3957222156082 7914444312164