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52880220701 = 7113122153423
BaseRepresentation
bin110001001111111010…
…000010001000011101
312001111022110112122122
4301033322002020131
51331244314030301
640143130352325
73551264313440
oct611772021035
9161438415578
1052880220701
1120476562540
12a2b958b6a5
134ca96a6929
1427b9077657
15159767881b
hexc4fe8221d

52880220701 has 16 divisors (see below), whose sum is σ = 68055318528. Its totient is φ = 39876159600.

The previous prime is 52880220691. The next prime is 52880220727. The reversal of 52880220701 is 10702208825.

It is a cyclic number.

It is not a de Polignac number, because 52880220701 - 214 = 52880204317 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52880222701) 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, 11074325 + ... + 11079098.

It is an arithmetic number, because the mean of its divisors is an integer number (4253457408).

Almost surely, 252880220701 is an apocalyptic number.

It is an amenable number.

52880220701 is a deficient number, since it is larger than the sum of its proper divisors (15175097827).

52880220701 is a wasteful number, since it uses less digits than its factorization.

52880220701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22153472.

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 52880220701 in words is "fifty-two billion, eight hundred eighty million, two hundred twenty thousand, seven hundred one".

Divisors: 1 7 11 31 77 217 341 2387 22153423 155073961 243687653 686756113 1705813571 4807292791 7554317243 52880220701