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4720407677 = 9474984591
BaseRepresentation
bin1000110010101101…
…11011010001111101
3110011222021112222222
410121112323101331
534131411021202
62100222415125
7224655542336
oct43126732175
913158245888
104720407677
112002602177
12ab8a314a5
135a2c5794b
1432acc128d
151c96294a2
hex1195bb47d

4720407677 has 4 divisors (see below), whose sum is σ = 4725393216. Its totient is φ = 4715422140.

The previous prime is 4720407673. The next prime is 4720407707. The reversal of 4720407677 is 7767040274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4720407677 - 22 = 4720407673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720407673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491349 + ... + 2493242.

It is an arithmetic number, because the mean of its divisors is an integer number (1181348304).

Almost surely, 24720407677 is an apocalyptic number.

It is an amenable number.

4720407677 is a deficient number, since it is larger than the sum of its proper divisors (4985539).

4720407677 is an equidigital number, since it uses as much as digits as its factorization.

4720407677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985538.

The product of its (nonzero) digits is 460992, while the sum is 44.

The square root of 4720407677 is about 68705.2230692835. The cubic root of 4720407677 is about 1677.4895987059.

The spelling of 4720407677 in words is "four billion, seven hundred twenty million, four hundred seven thousand, six hundred seventy-seven".

Divisors: 1 947 4984591 4720407677