Search a number
-
+
5515550246 = 219971380959
BaseRepresentation
bin1010010001100000…
…01001111000100110
3112020101110222112202
411020300021320212
542243440101441
62311145214502
7253452255263
oct51060117046
915211428482
105515550246
112380425598
12109b191432
1369b8c98cb
143a474426a
1522434219b
hex148c09e26

5515550246 has 8 divisors (see below), whose sum is σ = 8277474240. Its totient is φ = 2756392168.

The previous prime is 5515550233. The next prime is 5515550269. The reversal of 5515550246 is 6420555155.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 686486 + ... + 694473.

It is an arithmetic number, because the mean of its divisors is an integer number (1034684280).

Almost surely, 25515550246 is an apocalyptic number.

5515550246 is a deficient number, since it is larger than the sum of its proper divisors (2761923994).

5515550246 is a wasteful number, since it uses less digits than its factorization.

5515550246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382958.

The product of its (nonzero) digits is 150000, while the sum is 38.

The square root of 5515550246 is about 74266.7506088694. The cubic root of 5515550246 is about 1766.8361715531.

The spelling of 5515550246 in words is "five billion, five hundred fifteen million, five hundred fifty thousand, two hundred forty-six".

Divisors: 1 2 1997 3994 1380959 2761918 2757775123 5515550246