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53311305044 = 2223579470707
BaseRepresentation
bin110001101001100110…
…011111010101010100
312002121100121220012102
4301221212133111110
51333140143230134
640254010141232
73565050421214
oct615146372524
9162540556172
1053311305044
1120677929598
12a3b9a21818
135047aac91a
14281a410244
1515c042c37e
hexc6999f554

53311305044 has 12 divisors (see below), whose sum is σ = 97351078944. Its totient is φ = 25496711064.

The previous prime is 53311305041. The next prime is 53311305049. The reversal of 53311305044 is 44050311335.

It is a junction number, because it is equal to n+sod(n) for n = 53311304998 and 53311305016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311305041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 289735262 + ... + 289735445.

It is an arithmetic number, because the mean of its divisors is an integer number (8112589912).

Almost surely, 253311305044 is an apocalyptic number.

It is an amenable number.

53311305044 is a deficient number, since it is larger than the sum of its proper divisors (44039773900).

53311305044 is a wasteful number, since it uses less digits than its factorization.

53311305044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579470734 (or 579470732 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53311305044 its reverse (44050311335), we get a palindrome (97361616379).

The spelling of 53311305044 in words is "fifty-three billion, three hundred eleven million, three hundred five thousand, forty-four".

Divisors: 1 2 4 23 46 92 579470707 1158941414 2317882828 13327826261 26655652522 53311305044