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7400080814 = 271972683133
BaseRepresentation
bin1101110010001010…
…00100010110101110
3201002201120001111012
412321011010112232
5110123410041224
63222145225222
7351244435430
oct67105042656
921081501435
107400080814
113158175275
121526332212
1390c175259
14502b42650
152d49e680e
hex1b91445ae

7400080814 has 16 divisors (see below), whose sum is σ = 12750252768. Its totient is φ = 3155363232.

The previous prime is 7400080799. The next prime is 7400080819. The reversal of 7400080814 is 4180800047.

It is a super-2 number, since 2×74000808142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400080819) 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, 1338809 + ... + 1344324.

It is an arithmetic number, because the mean of its divisors is an integer number (796890798).

Almost surely, 27400080814 is an apocalyptic number.

7400080814 is a deficient number, since it is larger than the sum of its proper divisors (5350171954).

7400080814 is a wasteful number, since it uses less digits than its factorization.

7400080814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683339.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 7400080814 is about 86023.7223909777. The cubic root of 7400080814 is about 1948.7022541259.

The spelling of 7400080814 in words is "seven billion, four hundred million, eighty thousand, eight hundred fourteen".

Divisors: 1 2 7 14 197 394 1379 2758 2683133 5366266 18781931 37563862 528577201 1057154402 3700040407 7400080814