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53196689280 = 273572565441
BaseRepresentation
bin110001100010110001…
…010000111110000000
312002022100221210221010
4301202301100332000
51332421323024110
640234353400520
73562156253400
oct614261207600
9162270853833
1053196689280
1120619165019
12a387569140
13502a11c647
1428090d6800
1515b533c020
hexc62c50f80

53196689280 has 192 divisors, whose sum is σ = 197248787280. Its totient is φ = 12159221760.

The previous prime is 53196689257. The next prime is 53196689339. The reversal of 53196689280 is 8298669135.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 53196689280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188641 + ... + 376800.

Almost surely, 253196689280 is an apocalyptic number.

It is an amenable number.

53196689280 is an abundant number, since it is smaller than the sum of its proper divisors (144052098000).

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

53196689280 is a wasteful number, since it uses less digits than its factorization.

53196689280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565477 (or 565458 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 53196689280 in words is "fifty-three billion, one hundred ninety-six million, six hundred eighty-nine thousand, two hundred eighty".