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7002020011 = 71952646767
BaseRepresentation
bin1101000010101101…
…00101100010101011
3200001222112110201111
412201112211202223
5103320004120021
63114445331151
7335342121340
oct64126454253
920058473644
107002020011
112a735042a8
121434b66ab7
1387786250c
144a5d247c7
152aeab78e1
hex1a15a58ab

7002020011 has 8 divisors (see below), whose sum is σ = 8423482880. Its totient is φ = 5685850728.

The previous prime is 7002019979. The next prime is 7002020017. The reversal of 7002020011 is 1100202007.

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 7002020011 - 25 = 7002019979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7002019973 and 7002020000.

It is not an unprimeable number, because it can be changed into a prime (7002020017) 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, 26323251 + ... + 26323516.

It is an arithmetic number, because the mean of its divisors is an integer number (1052935360).

Almost surely, 27002020011 is an apocalyptic number.

7002020011 is a deficient number, since it is larger than the sum of its proper divisors (1421462869).

7002020011 is a wasteful number, since it uses less digits than its factorization.

7002020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52646793.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 7002020011 is about 83678.0736573208. The cubic root of 7002020011 is about 1913.1151718388.

Adding to 7002020011 its reverse (1100202007), we get a palindrome (8102222018).

The spelling of 7002020011 in words is "seven billion, two million, twenty thousand, eleven".

Divisors: 1 7 19 133 52646767 368527369 1000288573 7002020011