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2250123406 = 2311092331429
BaseRepresentation
bin1000011000011110…
…0010100010001110
312210211000010000221
42012013202202032
514102012422111
61011135541554
7106521506356
oct20607424216
95724003027
102250123406
11a55155023
1252968a8ba
1329b230c8b
14174ba7b66
15d281d371
hex861e288e

2250123406 has 32 divisors (see below), whose sum is σ = 3533587200. Its totient is φ = 1073399040.

The previous prime is 2250123391. The next prime is 2250123433. The reversal of 2250123406 is 6043210522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573900 + ... + 1575328.

It is an arithmetic number, because the mean of its divisors is an integer number (110424600).

Almost surely, 22250123406 is an apocalyptic number.

2250123406 is a deficient number, since it is larger than the sum of its proper divisors (1283463794).

2250123406 is a wasteful number, since it uses less digits than its factorization.

2250123406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2250123406 is about 47435.4656981461. The cubic root of 2250123406 is about 1310.3946533489.

Adding to 2250123406 its reverse (6043210522), we get a palindrome (8293333928).

The spelling of 2250123406 in words is "two billion, two hundred fifty million, one hundred twenty-three thousand, four hundred six".

Divisors: 1 2 31 62 109 218 233 466 1429 2858 3379 6758 7223 14446 25397 44299 50794 88598 155761 311522 332957 665914 787307 1574614 4828591 9657182 10321667 20643334 36292313 72584626 1125061703 2250123406