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27671421035713 = 7131923133780629
BaseRepresentation
bin1100100101010110000010…
…01110001010010011000001
310121222100202220120001221011
412102223001032022103001
512111332032241120323
6134504024134400521
75554123415644060
oct622530116122301
9117870686501834
1027671421035713
1188a9424867124
12312aaa6b00141
131259533219630
146b9437d7a1d7
1532ebe566120d
hex192ac138a4c1

27671421035713 has 96 divisors (see below), whose sum is σ = 37213998581760. Its totient is φ = 20012669429760.

The previous prime is 27671421035707. The next prime is 27671421035767. The reversal of 27671421035713 is 31753012417672.

It is not a de Polignac number, because 27671421035713 - 237 = 27533982082241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27671421035813) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 343154083 + ... + 343234711.

It is an arithmetic number, because the mean of its divisors is an integer number (387645818560).

Almost surely, 227671421035713 is an apocalyptic number.

It is an amenable number.

27671421035713 is a deficient number, since it is larger than the sum of its proper divisors (9542577546047).

27671421035713 is a wasteful number, since it uses less digits than its factorization.

27671421035713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81055 (or 81036 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 27671421035713 in words is "twenty-seven trillion, six hundred seventy-one billion, four hundred twenty-one million, thirty-five thousand, seven hundred thirteen".

Divisors: 1 7 13 19 31 91 133 217 247 337 361 403 589 1729 2359 2527 2821 4123 4381 4693 6403 7657 10447 11191 30667 32851 44821 53599 73129 78337 80629 83239 121657 135811 145483 198493 564403 582673 851599 950677 1018381 1048177 1389451 1531951 1581541 2499499 2580409 3771367 7337239 10723657 11070787 17496493 18062863 19915363 26399569 27171973 29107069 32493487 47490481 49027771 139407541 190203811 203749483 227454409 332433367 343194397 353235649 378391897 516267487 617376253 842331163 902319139 2472649543 2648743279 3613872409 4321633771 5896318141 6316233973 6711477331 9809082253 10950305119 11730148807 16004292097 46980341317 68663575771 76652135833 82111041649 112030044679 127518069289 208055797261 304081549843 892626485023 1456390580827 2128570848901 3953060147959 27671421035713