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211070002 = 211131017307
BaseRepresentation
bin11001001010010…
…10110000110010
3112201011110121111
430211022300302
5413013220002
632535543534
75142031303
oct1445126062
9481143544
10211070002
11a9164020
125a82abaa
1334961bc0
14200647aa
15137e43d7
hexc94ac32

211070002 has 32 divisors (see below), whose sum is σ = 375689664. Its totient is φ = 87672000.

The previous prime is 211069939. The next prime is 211070003. The reversal of 211070002 is 200070112.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (211070003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25233 + ... + 32539.

It is an arithmetic number, because the mean of its divisors is an integer number (11740302).

Almost surely, 2211070002 is an apocalyptic number.

211070002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211070002 is a deficient number, since it is larger than the sum of its proper divisors (164619662).

211070002 is a wasteful number, since it uses less digits than its factorization.

211070002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

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

The square root of 211070002 is about 14528.2484147264. The cubic root of 211070002 is about 595.4000106591.

The spelling of 211070002 in words is "two hundred eleven million, seventy thousand, two".

Divisors: 1 2 11 13 22 26 101 143 202 286 1111 1313 2222 2626 7307 14443 14614 28886 80377 94991 160754 189982 738007 1044901 1476014 2089802 8118077 9594091 16236154 19188182 105535001 211070002