Search a number
-
+
7020010207 = 71002858601
BaseRepresentation
bin1101000100110110…
…01101101011011111
3200010020101110122001
412202123031223133
5103334110311312
63120331103131
7335651050030
oct64233155337
920106343561
107020010207
112a82681631
12143aba1aa7
1387b4c0bc2
144a8488a87
152b146d057
hex1a26cdadf

7020010207 has 4 divisors (see below), whose sum is σ = 8022868816. Its totient is φ = 6017151600.

The previous prime is 7020010189. The next prime is 7020010211. The reversal of 7020010207 is 7020100207.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7020010207 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 (7020010307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501429294 + ... + 501429307.

It is an arithmetic number, because the mean of its divisors is an integer number (2005717204).

Almost surely, 27020010207 is an apocalyptic number.

7020010207 is a deficient number, since it is larger than the sum of its proper divisors (1002858609).

7020010207 is a wasteful number, since it uses less digits than its factorization.

7020010207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002858608.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 7020010207 is about 83785.5011741292. The cubic root of 7020010207 is about 1914.7522176664.

Subtracting 7020010207 from its reverse (7020100207), we obtain a square (90000 = 3002).

The spelling of 7020010207 in words is "seven billion, twenty million, ten thousand, two hundred seven".

Divisors: 1 7 1002858601 7020010207