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7034080640 = 27510990751
BaseRepresentation
bin1101000110100001…
…11000110110000000
3200011012212022122012
412203100320312000
5103401211040030
63121552432052
7336211461506
oct64320706600
920135768565
107034080640
112a8a611994
121443848628
138813a93c2
144aa2ac676
152b27ec095
hex1a3438d80

7034080640 has 32 divisors (see below), whose sum is σ = 16815850560. Its totient is φ = 2813632000.

The previous prime is 7034080631. The next prime is 7034080657. The reversal of 7034080640 is 460804307.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 7034080597 and 7034080606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5494736 + ... + 5496015.

It is an arithmetic number, because the mean of its divisors is an integer number (525495330).

Almost surely, 27034080640 is an apocalyptic number.

It is an amenable number.

7034080640 is an abundant number, since it is smaller than the sum of its proper divisors (9781769920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7034080640 is a wasteful number, since it uses less digits than its factorization.

7034080640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990770 (or 10990758 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 7034080640 is about 83869.4261337229. The cubic root of 7034080640 is about 1916.0306304786.

Adding to 7034080640 its reverse (460804307), we get a palindrome (7494884947).

The spelling of 7034080640 in words is "seven billion, thirty-four million, eighty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 10990751 21981502 43963004 54953755 87926008 109907510 175852016 219815020 351704032 439630040 703408064 879260080 1406816128 1758520160 3517040320 7034080640