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271420460 = 22513571023
BaseRepresentation
bin10000001011011…
…000110000101100
3200220201120212122
4100023120300230
51023440423320
642533252112
76504015203
oct2013306054
9626646778
10271420460
1112a234233
1276a94038
134430252c
142809423a
1518c65d25
hex102d8c2c

271420460 has 12 divisors (see below), whose sum is σ = 569983008. Its totient is φ = 108568176.

The previous prime is 271420439. The next prime is 271420511. The reversal of 271420460 is 64024172.

It is a super-2 number, since 2×2714204602 = 147338132213223200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785492 + ... + 6785531.

It is an arithmetic number, because the mean of its divisors is an integer number (47498584).

Almost surely, 2271420460 is an apocalyptic number.

271420460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271420460 is an abundant number, since it is smaller than the sum of its proper divisors (298562548).

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

271420460 is a wasteful number, since it uses less digits than its factorization.

271420460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571032 (or 13571030 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 271420460 is about 16474.8432465987. The cubic root of 271420460 is about 647.4618652476.

The spelling of 271420460 in words is "two hundred seventy-one million, four hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 13571023 27142046 54284092 67855115 135710230 271420460