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2420624426 = 211785314011
BaseRepresentation
bin1001000001000111…
…1100110000101010
320020200211110110112
42100101330300222
514424134440201
61040110214322
7113661653033
oct22021746052
96220743415
102420624426
111032419a60
125767b43a2
132c765a35c
1418d6aba8a
15e279c0bb
hex9047cc2a

2420624426 has 16 divisors (see below), whose sum is σ = 3961808928. Its totient is φ = 1100065200.

The previous prime is 2420624417. The next prime is 2420624431. The reversal of 2420624426 is 6244260242.

It is a super-2 number, since 2×24206244262 = 11718845223495658952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420624392 and 2420624401.

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 7 ways as a sum of consecutive naturals, for example, 165761 + ... + 179771.

It is an arithmetic number, because the mean of its divisors is an integer number (247613058).

Almost surely, 22420624426 is an apocalyptic number.

2420624426 is a deficient number, since it is larger than the sum of its proper divisors (1541184502).

2420624426 is a wasteful number, since it uses less digits than its factorization.

2420624426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2420624426 is about 49199.8417273877. The cubic root of 2420624426 is about 1342.6901526154.

Adding to 2420624426 its reverse (6244260242), we get a palindrome (8664884668).

The spelling of 2420624426 in words is "two billion, four hundred twenty million, six hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 11 22 7853 14011 15706 28022 86383 154121 172766 308242 110028383 220056766 1210312213 2420624426