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2040040086 = 237172857199
BaseRepresentation
bin111100110011000…
…1000101010010110
312021011200202220020
41321212020222112
513134222240321
6534233050010
7101361024510
oct17146105226
95234622806
102040040086
11957605347
1248b256906
13266856216
14154d1cbb0
15be1714c6
hex79988a96

2040040086 has 32 divisors (see below), whose sum is σ = 4937241600. Its totient is φ = 548582016.

The previous prime is 2040040073. The next prime is 2040040159. The reversal of 2040040086 is 6800400402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427886 + ... + 1429313.

It is an arithmetic number, because the mean of its divisors is an integer number (154288800).

Almost surely, 22040040086 is an apocalyptic number.

2040040086 is an abundant number, since it is smaller than the sum of its proper divisors (2897201514).

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

2040040086 is a wasteful number, since it uses less digits than its factorization.

2040040086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857228.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2040040086 is about 45166.8029198437. The cubic root of 2040040086 is about 1268.2734481593.

Adding to 2040040086 its reverse (6800400402), we get a palindrome (8840440488).

The spelling of 2040040086 in words is "two billion, forty million, forty thousand, eighty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 2857199 5714398 8571597 17143194 20000393 40000786 48572383 60001179 97144766 120002358 145717149 291434298 340006681 680013362 1020020043 2040040086