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27480681245719 = 134211501994433
BaseRepresentation
bin1100011111110010110000…
…01111100110110000010111
310121022010102220222210110201
412033321120033212300113
512100220413344330334
6134240241203001331
75534261620325632
oct617713017466027
9117263386883421
1027480681245719
118835545163849
1230b9b34669247
131244556556480
146b0101a86c19
15329c80167c14
hex18fe583e6c17

27480681245719 has 8 divisors (see below), whose sum is σ = 29601607784112. Its totient is φ = 25360758704640.

The previous prime is 27480681245711. The next prime is 27480681245753. The reversal of 27480681245719 is 91754218608472.

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 27480681245719 - 23 = 27480681245711 is a prime.

It is a super-2 number, since 2×274806812457192 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27480681245711) 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, 250942474 + ... + 251051959.

It is an arithmetic number, because the mean of its divisors is an integer number (3700200973014).

Almost surely, 227480681245719 is an apocalyptic number.

27480681245719 is a deficient number, since it is larger than the sum of its proper divisors (2120926538393).

27480681245719 is a wasteful number, since it uses less digits than its factorization.

27480681245719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501998657.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 27480681245719 in words is "twenty-seven trillion, four hundred eighty billion, six hundred eighty-one million, two hundred forty-five thousand, seven hundred nineteen".

Divisors: 1 13 4211 54743 501994433 6525927629 2113898557363 27480681245719