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7070202000 = 2432531013889
BaseRepresentation
bin1101001010110101…
…01011100010010000
3200020201211110211100
412211122223202100
5103434432431000
63125322544400
7340130503551
oct64532534220
920221743740
107070202000
112aa8a43454
121453968100
13888a156a4
144b0dd2328
152b5a84a00
hex1a56ab890

7070202000 has 240 divisors, whose sum is σ = 24944765040. Its totient is φ = 1866240000.

The previous prime is 7070201993. The next prime is 7070202049. The reversal of 7070202000 is 2020707.

It can be written as a sum of positive squares in 8 ways, for example, as 267911424 + 6802290576 = 16368^2 + 82476^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816056 + ... + 1819944.

It is an arithmetic number, because the mean of its divisors is an integer number (103936521).

Almost surely, 27070202000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7070202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12472382520).

7070202000 is an abundant number, since it is smaller than the sum of its proper divisors (17874563040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7070202000 is a wasteful number, since it uses less digits than its factorization.

7070202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 7070202000 is about 84084.4932196181. The cubic root of 7070202000 is about 1919.3047613029.

Adding to 7070202000 its reverse (2020707), we get a palindrome (7072222707).

The spelling of 7070202000 in words is "seven billion, seventy million, two hundred two thousand".