Search a number
-
+
2754686427630 = 235112618154061
BaseRepresentation
bin101000000101100000000…
…110110010000111101110
3100202100022211111121110120
4220011200012302013232
5330113044211141010
65505252510145410
7403006461203454
oct50054006620756
910670284447416
102754686427630
1197228a745a15
12385a62ab2266
1316c9c565c217
1497482a7c9d4
154b9c8090e70
hex281601b21ee

2754686427630 has 32 divisors (see below), whose sum is σ = 6611835329568. Its totient is φ = 734517724800.

The previous prime is 2754686427617. The next prime is 2754686427637. The reversal of 2754686427630 is 367246864572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754686427637) 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, 3739201 + ... + 4414860.

It is an arithmetic number, because the mean of its divisors is an integer number (206619854049).

Almost surely, 22754686427630 is an apocalyptic number.

2754686427630 is an abundant number, since it is smaller than the sum of its proper divisors (3857148901938).

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

2754686427630 is a wasteful number, since it uses less digits than its factorization.

2754686427630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165332.

The product of its (nonzero) digits is 81285120, while the sum is 60.

The spelling of 2754686427630 in words is "two trillion, seven hundred fifty-four billion, six hundred eighty-six million, four hundred twenty-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11261 22522 33783 56305 67566 112610 168915 337830 8154061 16308122 24462183 40770305 48924366 81540610 122310915 244621830 91822880921 183645761842 275468642763 459114404605 550937285526 918228809210 1377343213815 2754686427630