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470038000 = 24531991181
BaseRepresentation
bin11100000001000…
…011010111110000
31012202110101220211
4130001003113300
51430312204000
6114350313504
714435154115
oct3401032760
91182411824
10470038000
11221362563
121114b8894
13764c44c3
14465d690c
152b3ea7ba
hex1c0435f0

470038000 has 80 divisors (see below), whose sum is σ = 1143230400. Its totient is φ = 186912000.

The previous prime is 470037991. The next prime is 470038013. The reversal of 470038000 is 830074.

It is a tau number, because it is divible by the number of its divisors (80).

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, 397410 + ... + 398590.

It is an arithmetic number, because the mean of its divisors is an integer number (14290380).

Almost surely, 2470038000 is an apocalyptic number.

470038000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470038000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571615200).

470038000 is an abundant number, since it is smaller than the sum of its proper divisors (673192400).

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

470038000 is a wasteful number, since it uses less digits than its factorization.

470038000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 470038000 is about 21680.3597756126. The cubic root of 470038000 is about 777.5189630166.

Adding to 470038000 its reverse (830074), we get a palindrome (470868074).

The spelling of 470038000 in words is "four hundred seventy million, thirty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 199 200 250 398 400 500 796 995 1000 1181 1592 1990 2000 2362 3184 3980 4724 4975 5905 7960 9448 9950 11810 15920 18896 19900 23620 24875 29525 39800 47240 49750 59050 79600 94480 99500 118100 147625 199000 235019 236200 295250 398000 470038 472400 590500 940076 1175095 1181000 1880152 2350190 2362000 3760304 4700380 5875475 9400760 11750950 18801520 23501900 29377375 47003800 58754750 94007600 117509500 235019000 470038000