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271040425 = 5229633659
BaseRepresentation
bin10000001001111…
…011111110101001
3200220000021120021
4100021323332221
51023341243200
642521200441
76500543215
oct2011737651
9626007507
10271040425
11129aa4757
1276930121
13441cb566
1427dd5945
1518bdd41a
hex1027bfa9

271040425 has 12 divisors (see below), whose sum is σ = 336295440. Its totient is φ = 216699920.

The previous prime is 271040417. The next prime is 271040437. The reversal of 271040425 is 524040172.

It is not a de Polignac number, because 271040425 - 23 = 271040417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 271040425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72246 + ... + 75904.

It is an arithmetic number, because the mean of its divisors is an integer number (28024620).

Almost surely, 2271040425 is an apocalyptic number.

271040425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

271040425 is a deficient number, since it is larger than the sum of its proper divisors (65255015).

271040425 is a wasteful number, since it uses less digits than its factorization.

271040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 271040425 is about 16463.3054093034. The cubic root of 271040425 is about 647.1595383701.

Adding to 271040425 its reverse (524040172), we get a palindrome (795080597).

The spelling of 271040425 in words is "two hundred seventy-one million, forty thousand, four hundred twenty-five".

Divisors: 1 5 25 2963 3659 14815 18295 74075 91475 10841617 54208085 271040425