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52780407203 = 337535129269
BaseRepresentation
bin110001001001111101…
…010001100110100011
312001020100122111021102
4301021331101212203
51331043241012303
640125203145015
73545643026126
oct611175214643
9161210574242
1052780407203
1120425189147
12a29007516b
134c91ac9ca4
1427a9ad43bd
15158da0e288
hexc49f519a3

52780407203 has 8 divisors (see below), whose sum is σ = 52948727520. Its totient is φ = 52612156800.

The previous prime is 52780407193. The next prime is 52780407293. The reversal of 52780407203 is 30270408725.

52780407203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52780407203 - 232 = 48485439907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52780407293) 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, 1788653 + ... + 1817921.

It is an arithmetic number, because the mean of its divisors is an integer number (6618590940).

Almost surely, 252780407203 is an apocalyptic number.

52780407203 is a deficient number, since it is larger than the sum of its proper divisors (168320317).

52780407203 is a wasteful number, since it uses less digits than its factorization.

52780407203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 52780407203 in words is "fifty-two billion, seven hundred eighty million, four hundred seven thousand, two hundred three".

Divisors: 1 337 5351 29269 1803287 9863653 156618419 52780407203