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2540552014 = 2711131269007
BaseRepresentation
bin1001011101101101…
…1011111101001110
320120001111102012001
42113123123331032
520200340131024
61100032502514
7116646223120
oct22733337516
96501442161
102540552014
111094091370
125aa9aaa3a
1331645a320
141a15a9210
15ed08b244
hex976dbf4e

2540552014 has 32 divisors (see below), whose sum is σ = 5116640256. Its totient is φ = 913684320.

The previous prime is 2540552011. The next prime is 2540552017. The reversal of 2540552014 is 4102550452.

It is an interprime number because it is at equal distance from previous prime (2540552011) and next prime (2540552017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540552011) 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, 632502 + ... + 636505.

It is an arithmetic number, because the mean of its divisors is an integer number (159895008).

Almost surely, 22540552014 is an apocalyptic number.

2540552014 is an abundant number, since it is smaller than the sum of its proper divisors (2576088242).

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

2540552014 is a wasteful number, since it uses less digits than its factorization.

2540552014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269040.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2540552014 is about 50403.8888777443. Note that the first 4 decimals coincide. The cubic root of 2540552014 is about 1364.5078241863.

The spelling of 2540552014 in words is "two billion, five hundred forty million, five hundred fifty-two thousand, fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1269007 2538014 8883049 13959077 16497091 17766098 27918154 32994182 97713539 115479637 181468001 195427078 230959274 362936002 1270276007 2540552014