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2040225156 = 223264918731
BaseRepresentation
bin111100110011011…
…0101110110000100
312021012001011202200
41321212311312010
513134244201111
6534241034500
7101362425204
oct17146656604
95235034680
102040225156
119577213a2
1248b325a30
132668bc528
14154d6a404
15be1ab256
hex799b5d84

2040225156 has 36 divisors (see below), whose sum is σ = 5158621104. Its totient is φ = 679892400.

The previous prime is 2040225113. The next prime is 2040225163. The reversal of 2040225156 is 6515220402.

2040225156 is a `hidden beast` number, since 2 + 0 + 402 + 251 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229311 + ... + 238041.

Almost surely, 22040225156 is an apocalyptic number.

It is an amenable number.

2040225156 is an abundant number, since it is smaller than the sum of its proper divisors (3118395948).

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

2040225156 is a wasteful number, since it uses less digits than its factorization.

2040225156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15232 (or 15227 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2040225156 is about 45168.8516125881. The cubic root of 2040225156 is about 1268.3117990837.

Adding to 2040225156 its reverse (6515220402), we get a palindrome (8555445558).

The spelling of 2040225156 in words is "two billion, forty million, two hundred twenty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 6491 8731 12982 17462 19473 25964 26193 34924 38946 52386 58419 77892 78579 104772 116838 157158 233676 314316 56672921 113345842 170018763 226691684 340037526 510056289 680075052 1020112578 2040225156