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7040073701 = 66110650641
BaseRepresentation
bin1101000111001111…
…01111111111100101
3200011122010210120102
412203213233333211
5103404224324301
63122325113445
7336313432133
oct64347577745
920148123512
107040073701
112a92a35631
121445858885
138826c71ab
144aadcc753
152b30d2b6b
hex1a39effe5

7040073701 has 4 divisors (see below), whose sum is σ = 7050725004. Its totient is φ = 7029422400.

The previous prime is 7040073671. The next prime is 7040073713. The reversal of 7040073701 is 1073700407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4973916676 + 2066157025 = 70526^2 + 45455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7040073701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040073721) 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 3 ways as a sum of consecutive naturals, for example, 5324660 + ... + 5325981.

It is an arithmetic number, because the mean of its divisors is an integer number (1762681251).

Almost surely, 27040073701 is an apocalyptic number.

It is an amenable number.

7040073701 is a deficient number, since it is larger than the sum of its proper divisors (10651303).

7040073701 is a wasteful number, since it uses less digits than its factorization.

7040073701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651302.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 7040073701 is about 83905.1470471270. The cubic root of 7040073701 is about 1916.5746309161.

The spelling of 7040073701 in words is "seven billion, forty million, seventy-three thousand, seven hundred one".

Divisors: 1 661 10650641 7040073701