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2748028169627 = 131861113587739
BaseRepresentation
bin100111111111010011001…
…111100010110110011011
3100201201010210211001120022
4213333103033202312123
5330010430202412002
65502232100421055
7402352462015526
oct47772317426633
910651123731508
102748028169627
1196a483296154
123847050a778b
1316c1a40aa7a0
149701067dbbd
154b73877dba2
hex27fd33e2d9b

2748028169627 has 8 divisors (see below), whose sum is σ = 2961005206320. Its totient is φ = 2535278312160.

The previous prime is 2748028169561. The next prime is 2748028169629. The reversal of 2748028169627 is 7269618208472.

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 2748028169627 - 28 = 2748028169371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2748028169627.

It is not an unprimeable number, because it can be changed into a prime (2748028169629) 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, 56769677 + ... + 56818062.

It is an arithmetic number, because the mean of its divisors is an integer number (370125650790).

Almost surely, 22748028169627 is an apocalyptic number.

2748028169627 is a deficient number, since it is larger than the sum of its proper divisors (212977036693).

2748028169627 is a wasteful number, since it uses less digits than its factorization.

2748028169627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113589613.

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 2748028169627 in words is "two trillion, seven hundred forty-eight billion, twenty-eight million, one hundred sixty-nine thousand, six hundred twenty-seven".

Divisors: 1 13 1861 24193 113587739 1476640607 211386782279 2748028169627