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555947942 = 21119270001
BaseRepresentation
bin100001001000110…
…001011110100110
31102202010002012112
4201020301132212
52114310313232
6131055521022
716530323324
oct4110613646
91382102175
10555947942
112658aaa10
12136229172
138b2438a4
1453b9ad14
1533c1a4b2
hex212317a6

555947942 has 24 divisors (see below), whose sum is σ = 960147432. Its totient is φ = 239400000.

The previous prime is 555947939. The next prime is 555947969. The reversal of 555947942 is 249749555.

It is a super-2 number, since 2×5559479422 = 618156228428070728, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 27059 + ... + 42942.

It is an arithmetic number, because the mean of its divisors is an integer number (40006143).

Almost surely, 2555947942 is an apocalyptic number.

555947942 is a deficient number, since it is larger than the sum of its proper divisors (404199490).

555947942 is a wasteful number, since it uses less digits than its factorization.

555947942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70052 (or 70033 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 50.

The square root of 555947942 is about 23578.5483437806. The cubic root of 555947942 is about 822.2641875329.

It can be divided in two parts, 55594 and 7942, that added together give a palindrome (63536).

The spelling of 555947942 in words is "five hundred fifty-five million, nine hundred forty-seven thousand, nine hundred forty-two".

Divisors: 1 2 11 19 22 38 209 361 418 722 3971 7942 70001 140002 770011 1330019 1540022 2660038 14630209 25270361 29260418 50540722 277973971 555947942