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471255092 = 2271110115149
BaseRepresentation
bin11100000101101…
…100100000110100
31012211202020110022
4130011230200310
51431120130332
6114432344312
714451413360
oct3405544064
91184666408
10471255092
11222013a20
121119a5098
137682c489
14468322a0
152b58b212
hex1c16c834

471255092 has 48 divisors (see below), whose sum is σ = 1038441600. Its totient is φ = 181776000.

The previous prime is 471255061. The next prime is 471255121. The reversal of 471255092 is 290552174.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23534 + ... + 38682.

It is an arithmetic number, because the mean of its divisors is an integer number (21634200).

Almost surely, 2471255092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471255092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519220800).

471255092 is an abundant number, since it is smaller than the sum of its proper divisors (567186508).

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

471255092 is a wasteful number, since it uses less digits than its factorization.

471255092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272 (or 15270 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 471255092 is about 21708.4106281413. The cubic root of 471255092 is about 778.1894737027.

The spelling of 471255092 in words is "four hundred seventy-one million, two hundred fifty-five thousand, ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 101 154 202 308 404 707 1111 1414 2222 2828 4444 7777 15149 15554 30298 31108 60596 106043 166639 212086 333278 424172 666556 1166473 1530049 2332946 3060098 4665892 6120196 10710343 16830539 21420686 33661078 42841372 67322156 117813773 235627546 471255092