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271406938475 = 5297354131607
BaseRepresentation
bin1111110011000100011…
…1010011100101101011
3221221112211001000010102
43330301013103211223
513421320134012400
6324403240340015
725415500625051
oct3746107234553
9857484030112
10271406938475
11a5115160a42
124472577460b
131c7940a44aa
14d1c98d41d1
1570d734a9d5
hex3f311d396b

271406938475 has 24 divisors (see below), whose sum is σ = 340120918368. Its totient is φ = 214819660800.

The previous prime is 271406938469. The next prime is 271406938489. The reversal of 271406938475 is 574839604172.

It is not a de Polignac number, because 271406938475 - 28 = 271406938219 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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 271406938475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8571122 + ... + 8602728.

It is an arithmetic number, because the mean of its divisors is an integer number (14171704932).

It is a 2-persistent number, because it is pandigital, and so is 2⋅271406938475 = 542813876950, but 3⋅271406938475 = 814220815425 is not.

Almost surely, 2271406938475 is an apocalyptic number.

271406938475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

271406938475 is a deficient number, since it is larger than the sum of its proper divisors (68713979893).

271406938475 is a wasteful number, since it uses less digits than its factorization.

271406938475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35255 (or 35250 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 271406938475 in words is "two hundred seventy-one billion, four hundred six million, nine hundred thirty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 97 485 2425 3541 17705 31607 88525 158035 343477 790175 1717385 3065879 8586925 15329395 76646975 111920387 559601935 2798009675 10856277539 54281387695 271406938475