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4072971019 = 13714412753
BaseRepresentation
bin1111001011000100…
…1001101100001011
3101111212000100212111
43302301021230023
531320140033034
61512053523151
7202634453035
oct36261115413
911455010774
104072971019
1118000a4457
129580434b7
134cba90630
142a8d0ac55
1518c88b364
hexf2c49b0b

4072971019 has 8 divisors (see below), whose sum is σ = 4448056032. Its totient is φ = 3706711680.

The previous prime is 4072971017. The next prime is 4072971101. The reversal of 4072971019 is 9101792704.

4072971019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4072971019 - 21 = 4072971017 is a prime.

It is a super-2 number, since 2×40729710192 = 33178185843227796722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072971017) 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, 2205454 + ... + 2207299.

It is an arithmetic number, because the mean of its divisors is an integer number (556007004).

Almost surely, 24072971019 is an apocalyptic number.

4072971019 is a deficient number, since it is larger than the sum of its proper divisors (375085013).

4072971019 is a wasteful number, since it uses less digits than its factorization.

4072971019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412837.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 4072971019 is about 63819.8324895953. The cubic root of 4072971019 is about 1596.9957975257.

The spelling of 4072971019 in words is "four billion, seventy-two million, nine hundred seventy-one thousand, nineteen".

Divisors: 1 13 71 923 4412753 57365789 313305463 4072971019