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7020550011 = 314991561163
BaseRepresentation
bin1101000100111010…
…10001011101111011
3200010021101220002210
412202131101131323
5103334230100021
63120350430203
7335655455556
oct64235213573
920107356083
107020550011
112a82a10152
12143b202363
1387b64c807
144a858969d
152b1527e76
hex1a275177b

7020550011 has 8 divisors (see below), whose sum is σ = 9366984000. Its totient is φ = 4677241352.

The previous prime is 7020549931. The next prime is 7020550013. The reversal of 7020550011 is 1100550207.

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 7020550011 - 219 = 7020025723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7020550011.

It is not an unprimeable number, because it can be changed into a prime (7020550013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776085 + ... + 785078.

It is an arithmetic number, because the mean of its divisors is an integer number (1170873000).

Almost surely, 27020550011 is an apocalyptic number.

7020550011 is a deficient number, since it is larger than the sum of its proper divisors (2346433989).

7020550011 is a wasteful number, since it uses less digits than its factorization.

7020550011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562665.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 7020550011 is about 83788.7224571422. The cubic root of 7020550011 is about 1914.8012947277.

The spelling of 7020550011 in words is "seven billion, twenty million, five hundred fifty thousand, eleven".

Divisors: 1 3 1499 4497 1561163 4683489 2340183337 7020550011