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63769480212 = 22328193720183
BaseRepresentation
bin111011011000111101…
…010000110000010100
320002121012112020111110
4323120331100300110
52021044441331322
645143441135020
74415160431634
oct733075206024
9202535466443
1063769480212
1125054233369
121043832a470
136023699b59
14312d35c6c4
1519d3640c0c
hexed8f50c14

63769480212 has 48 divisors (see below), whose sum is σ = 149491746432. Its totient is φ = 21157194240.

The previous prime is 63769480171. The next prime is 63769480219. The reversal of 63769480212 is 21208496736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63769480219) 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 15 ways as a sum of consecutive naturals, for example, 3149473 + ... + 3169655.

It is an arithmetic number, because the mean of its divisors is an integer number (3114411384).

Almost surely, 263769480212 is an apocalyptic number.

It is an amenable number.

63769480212 is an abundant number, since it is smaller than the sum of its proper divisors (85722266220).

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

63769480212 is a wasteful number, since it uses less digits than its factorization.

63769480212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408 (or 21406 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 63769480212 in words is "sixty-three billion, seven hundred sixty-nine million, four hundred eighty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 281 562 843 937 1124 1686 1874 2811 3372 3748 5622 11244 20183 40366 60549 80732 121098 242196 263297 526594 789891 1053188 1579782 3159564 5671423 11342846 17014269 18911471 22685692 34028538 37822942 56734413 68057076 75645884 113468826 226937652 5314123351 10628246702 15942370053 21256493404 31884740106 63769480212