Search a number
-
+
552315244220 = 225191453461169
BaseRepresentation
bin10000000100110001000…
…11011100111010111100
31221210121210120110212022
420002120203130322330
533022120200303340
61101421412255312
754621613054265
oct10023043347274
91853553513768
10552315244220
111a3265613823
128b061311538
134011076c49c
141ca3722d96c
15e5788ab3b5
hex80988dcebc

552315244220 has 24 divisors (see below), whose sum is σ = 1220907382800. Its totient is φ = 209298408192.

The previous prime is 552315244189. The next prime is 552315244223. The reversal of 552315244220 is 22442513255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552315244223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726730205 + ... + 726730964.

It is an arithmetic number, because the mean of its divisors is an integer number (50871140950).

Almost surely, 2552315244220 is an apocalyptic number.

It is an amenable number.

552315244220 is an abundant number, since it is smaller than the sum of its proper divisors (668592138580).

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

552315244220 is a wasteful number, since it uses less digits than its factorization.

552315244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453461197 (or 1453461195 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 552315244220 its reverse (22442513255), we get a palindrome (574757757475).

The spelling of 552315244220 in words is "five hundred fifty-two billion, three hundred fifteen million, two hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1453461169 2906922338 5813844676 7267305845 14534611690 27615762211 29069223380 55231524422 110463048844 138078811055 276157622110 552315244220