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53351241064 = 23111931908637
BaseRepresentation
bin110001101011111110…
…110101010101101000
312002201010202212010021
4301223332311111220
51333230404203224
640301554130224
73566044031602
oct615376652550
9162633685107
1053351241064
1120698426070
12a40b280974
1350531532c4
142821848172
1515c3bba1e4
hexc6bfb5568

53351241064 has 32 divisors (see below), whose sum is σ = 114871096800. Its totient is φ = 22974217920.

The previous prime is 53351241059. The next prime is 53351241067. The reversal of 53351241064 is 46014215335.

It is not an unprimeable number, because it can be changed into a prime (53351241067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15952647 + ... + 15955990.

It is an arithmetic number, because the mean of its divisors is an integer number (3589721775).

Almost surely, 253351241064 is an apocalyptic number.

It is an amenable number.

53351241064 is an abundant number, since it is smaller than the sum of its proper divisors (61519855736).

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

53351241064 is a wasteful number, since it uses less digits than its factorization.

53351241064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31908673 (or 31908669 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 53351241064 its reverse (46014215335), we get a palindrome (99365456399).

The spelling of 53351241064 in words is "fifty-three billion, three hundred fifty-one million, two hundred forty-one thousand, sixty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 31908637 63817274 127634548 255269096 350995007 606264103 701990014 1212528206 1403980028 2425056412 2807960056 4850112824 6668905133 13337810266 26675620532 53351241064