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475441340 = 2251110121397
BaseRepresentation
bin11100010101101…
…010100010111100
31020010121220220112
4130111222202330
51433203110330
6115102205152
714532120233
oct3425524274
91203556815
10475441340
11224413130
121132837b8
1377666a4a
1447201b1a
152bb16795
hex1c56a8bc

475441340 has 48 divisors (see below), whose sum is σ = 1100028384. Its totient is φ = 171168000.

The previous prime is 475441319. The next prime is 475441357. The reversal of 475441340 is 43144574.

It is a junction number, because it is equal to n+sod(n) for n = 475441297 and 475441306.

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, 11522 + ... + 32918.

It is an arithmetic number, because the mean of its divisors is an integer number (22917258).

Almost surely, 2475441340 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 475441340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550014192).

475441340 is an abundant number, since it is smaller than the sum of its proper divisors (624587044).

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

475441340 is a wasteful number, since it uses less digits than its factorization.

475441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518 (or 21516 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 475441340 is about 21804.6174009085. The cubic root of 475441340 is about 780.4869521248.

It can be divided in two parts, 47544 and 1340, that added together give a palindrome (48884).

The spelling of 475441340 in words is "four hundred seventy-five million, four hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 21397 22220 42794 85588 106985 213970 235367 427940 470734 941468 1176835 2161097 2353670 4322194 4707340 8644388 10805485 21610970 23772067 43221940 47544134 95088268 118860335 237720670 475441340