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54750561742 = 227375280871
BaseRepresentation
bin110010111111011000…
…110100010111001110
312020022122211201020001
4302333120310113032
51344112120433432
641052502314514
73645525044662
oct627730642716
9166278751201
1054750561742
11212462a0438
12a73ba28a3a
1352170247c6
1429156208a2
1516569789e7
hexcbf6345ce

54750561742 has 4 divisors (see below), whose sum is σ = 82125842616. Its totient is φ = 27375280870.

The previous prime is 54750561727. The next prime is 54750561763. The reversal of 54750561742 is 24716505745.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×547505617422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54750561692 and 54750561701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687640434 + ... + 13687640437.

It is an arithmetic number, because the mean of its divisors is an integer number (20531460654).

Almost surely, 254750561742 is an apocalyptic number.

54750561742 is a deficient number, since it is larger than the sum of its proper divisors (27375280874).

54750561742 is a wasteful number, since it uses less digits than its factorization.

54750561742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27375280873.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 54750561742 in words is "fifty-four billion, seven hundred fifty million, five hundred sixty-one thousand, seven hundred forty-two".

Divisors: 1 2 27375280871 54750561742