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2745423868211 = 291627169334369
BaseRepresentation
bin100111111100111000000…
…000111011000100110011
3100201110102022100211122022
4213330320000323010303
5324440112002240321
65501121425302055
7402231106561163
oct47747000730463
910643368324568
102745423868211
11969367222a32
123840b8a9492b
1316bb7a68ca2b
1496c4483c5a3
154b634ceddab
hex27f3803b133

2745423868211 has 16 divisors (see below), whose sum is σ = 2843600575200. Its totient is φ = 2647483066368.

The previous prime is 2745423868181. The next prime is 2745423868301. The reversal of 2745423868211 is 1128683245472.

It is a happy number.

2745423868211 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2745423868211 - 222 = 2745419673907 is a prime.

It is a super-3 number, since 3×27454238682113 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745423838211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79863635 + ... + 79898003.

It is an arithmetic number, because the mean of its divisors is an integer number (177725035950).

Almost surely, 22745423868211 is an apocalyptic number.

2745423868211 is a deficient number, since it is larger than the sum of its proper divisors (98176706989).

2745423868211 is a wasteful number, since it uses less digits than its factorization.

2745423868211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718.

The product of its digits is 5160960, while the sum is 53.

The spelling of 2745423868211 in words is "two trillion, seven hundred forty-five billion, four hundred twenty-three million, eight hundred sixty-eight thousand, two hundred eleven".

Divisors: 1 29 1627 1693 34369 47183 49097 996701 2754511 55918363 58186717 79880819 1621632527 1687414793 94669788559 2745423868211