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2512047054 = 231138061319
BaseRepresentation
bin1001010110111010…
…1100101111001110
320111001212012201210
42111232230233032
520121041001204
61053133515250
7116152022226
oct22556545716
96431765653
102512047054
111079a92150
125a1342b26
1331058999a
1419b8a9086
15ea80a389
hex95bacbce

2512047054 has 16 divisors (see below), whose sum is σ = 5480830080. Its totient is φ = 761226360.

The previous prime is 2512047049. The next prime is 2512047061. The reversal of 2512047054 is 4507402152.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19030594 + ... + 19030725.

It is an arithmetic number, because the mean of its divisors is an integer number (342551880).

Almost surely, 22512047054 is an apocalyptic number.

2512047054 is an abundant number, since it is smaller than the sum of its proper divisors (2968783026).

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

2512047054 is a wasteful number, since it uses less digits than its factorization.

2512047054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38061335.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2512047054 is about 50120.3257571217. The cubic root of 2512047054 is about 1359.3853649267.

The spelling of 2512047054 in words is "two billion, five hundred twelve million, forty-seven thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 38061319 76122638 114183957 228367914 418674509 837349018 1256023527 2512047054