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53359680 = 26351131163
BaseRepresentation
bin1100101110001…
…1010001000000
310201101221201110
43023203101000
5102130002210
65143403320
71215356403
oct313432100
9121357643
1053359680
1128135a10
1215a53540
13b09369a
14712dd3a
154a40420
hex32e3440

53359680 has 224 divisors, whose sum is σ = 191950848. Its totient is φ = 12441600.

The previous prime is 53359679. The next prime is 53359693. The reversal of 53359680 is 8695335.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327279 + ... + 327441.

Almost surely, 253359680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53359680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95975424).

53359680 is an abundant number, since it is smaller than the sum of its proper divisors (138591168).

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

53359680 is a wasteful number, since it uses less digits than its factorization.

53359680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 53359680 is about 7304.7710436399. The cubic root of 53359680 is about 376.4763842551.

The spelling of 53359680 in words is "fifty-three million, three hundred fifty-nine thousand, six hundred eighty".