Search a number
-
+
550221514124 = 221283107213857
BaseRepresentation
bin10000000000110111100…
…00100000010110001100
31221121012212211222010012
420000123300200112030
533003323201422444
61100433540332352
754516000463022
oct10003360402614
91847185758105
10550221514124
111a2390778377
128a7780a40b8
133cb68a68439
141c8b9136712
15e4a4b81b9e
hex801bc2058c

550221514124 has 12 divisors (see below), whose sum is σ = 963638155704. Its totient is φ = 274896326784.

The previous prime is 550221514103. The next prime is 550221514151. The reversal of 550221514124 is 421415122055.

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, 53601797 + ... + 53612060.

It is an arithmetic number, because the mean of its divisors is an integer number (80303179642).

Almost surely, 2550221514124 is an apocalyptic number.

It is an amenable number.

550221514124 is a deficient number, since it is larger than the sum of its proper divisors (413416641580).

550221514124 is a wasteful number, since it uses less digits than its factorization.

550221514124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107215144 (or 107215142 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 550221514124 its reverse (421415122055), we get a palindrome (971636636179).

The spelling of 550221514124 in words is "five hundred fifty billion, two hundred twenty-one million, five hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 1283 2566 5132 107213857 214427714 428855428 137555378531 275110757062 550221514124