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4214215550 = 25284284311
BaseRepresentation
bin1111101100101111…
…1101001101111110
3101212200210022221102
43323023331031332
532112314344200
61534101133102
7206301145466
oct37313751576
911780708842
104214215550
1118728a6576
129973ba192
1352211528c
142bd996ba6
15199e8b6d5
hexfb2fd37e

4214215550 has 12 divisors (see below), whose sum is σ = 7838441016. Its totient is φ = 1685686200.

The previous prime is 4214215541. The next prime is 4214215573. The reversal of 4214215550 is 555124124.

It is a super-2 number, since 2×42142155502 = 35519225403723605000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42142106 + ... + 42142205.

It is an arithmetic number, because the mean of its divisors is an integer number (653203418).

Almost surely, 24214215550 is an apocalyptic number.

4214215550 is a deficient number, since it is larger than the sum of its proper divisors (3624225466).

4214215550 is a wasteful number, since it uses less digits than its factorization.

4214215550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84284323 (or 84284318 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4214215550 is about 64916.9896868301. The cubic root of 4214215550 is about 1615.2468958322.

Adding to 4214215550 its reverse (555124124), we get a palindrome (4769339674).

The spelling of 4214215550 in words is "four billion, two hundred fourteen million, two hundred fifteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 84284311 168568622 421421555 842843110 2107107775 4214215550