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54070747746 = 2312177404923
BaseRepresentation
bin110010010110110111…
…100010001001100010
312011120021122120201220
4302112313202021202
51341214102411441
640501215435510
73622631525661
oct622667421142
9164507576656
1054070747746
1120a27589094
12a590225b96
1351392323c2
14288d21cdd8
151616e42466
hexc96de2262

54070747746 has 16 divisors (see below), whose sum is σ = 108230369184. Its totient is φ = 18008770304.

The previous prime is 54070747741. The next prime is 54070747799. The reversal of 54070747746 is 64774707045.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54070747741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3695160 + ... + 3709763.

It is an arithmetic number, because the mean of its divisors is an integer number (6764398074).

Almost surely, 254070747746 is an apocalyptic number.

54070747746 is an abundant number, since it is smaller than the sum of its proper divisors (54159621438).

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

54070747746 is a wasteful number, since it uses less digits than its factorization.

54070747746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406145.

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 54070747746 in words is "fifty-four billion, seventy million, seven hundred forty-seven thousand, seven hundred forty-six".

Divisors: 1 2 3 6 1217 2434 3651 7302 7404923 14809846 22214769 44429538 9011791291 18023582582 27035373873 54070747746