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2192871070 = 251316868239
BaseRepresentation
bin1000001010110100…
…1000111010011110
312122211021101121001
42002231020322132
513442333333240
61001332500514
7105225045055
oct20255107236
95584241531
102192871070
11a25900545
1251247a73a
1328c406860
1416b34339c
15cc7ae89a
hex82b48e9e

2192871070 has 16 divisors (see below), whose sum is σ = 4250796480. Its totient is φ = 809675424.

The previous prime is 2192871061. The next prime is 2192871077. The reversal of 2192871070 is 701782912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192871077) 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, 8433990 + ... + 8434249.

It is an arithmetic number, because the mean of its divisors is an integer number (265674780).

Almost surely, 22192871070 is an apocalyptic number.

2192871070 is a deficient number, since it is larger than the sum of its proper divisors (2057925410).

2192871070 is a wasteful number, since it uses less digits than its factorization.

2192871070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868259.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 2192871070 is about 46828.1012854461. The cubic root of 2192871070 is about 1299.1851046803.

The spelling of 2192871070 in words is "two billion, one hundred ninety-two million, eight hundred seventy-one thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 16868239 33736478 84341195 168682390 219287107 438574214 1096435535 2192871070