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4556087381 = 97226720719
BaseRepresentation
bin1000011111001000…
…00110000001010101
3102202112002012221002
410033210012001111
533312324244011
62032032433045
7220622050406
oct41744060125
912675065832
104556087381
111a2887997a
12a719a8785
13577bb38c1
143131499ad
151b9ebbc3b
hex10f906055

4556087381 has 8 divisors (see below), whose sum is σ = 4605310080. Its totient is φ = 4506910848.

The previous prime is 4556087351. The next prime is 4556087399. The reversal of 4556087381 is 1837806554.

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

It is a cyclic number.

It is not a de Polignac number, because 4556087381 - 222 = 4551893077 is a prime.

It is a super-2 number, since 2×45560873812 = 41515864446614878322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556087351) by changing a digit.

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, 209540 + ... + 230258.

It is an arithmetic number, because the mean of its divisors is an integer number (575663760).

Almost surely, 24556087381 is an apocalyptic number.

It is an amenable number.

4556087381 is a deficient number, since it is larger than the sum of its proper divisors (49222699).

4556087381 is a wasteful number, since it uses less digits than its factorization.

4556087381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23083.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 4556087381 is about 67498.7954040663. The cubic root of 4556087381 is about 1657.7944509101.

The spelling of 4556087381 in words is "four billion, five hundred fifty-six million, eighty-seven thousand, three hundred eighty-one".

Divisors: 1 97 2267 20719 219899 2009743 46969973 4556087381