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4720990550 = 25294419811
BaseRepresentation
bin1000110010110010…
…01001100101010110
3110012000101011112212
410121121021211112
534132033144200
62100243113422
7224663520563
oct43131114526
913160334485
104720990550
112002970091
12ab9072872
135a3100043
1432add386a
151c96e2035
hex119649956

4720990550 has 12 divisors (see below), whose sum is σ = 8781042516. Its totient is φ = 1888396200.

The previous prime is 4720990531. The next prime is 4720990567. The reversal of 4720990550 is 550990274.

It is a junction number, because it is equal to n+sod(n) for n = 4720990498 and 4720990507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47209856 + ... + 47209955.

It is an arithmetic number, because the mean of its divisors is an integer number (731753543).

Almost surely, 24720990550 is an apocalyptic number.

4720990550 is a deficient number, since it is larger than the sum of its proper divisors (4060051966).

4720990550 is a wasteful number, since it uses less digits than its factorization.

4720990550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94419823 (or 94419818 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 4720990550 is about 68709.4647774235. The cubic root of 4720990550 is about 1677.5586409879.

The spelling of 4720990550 in words is "four billion, seven hundred twenty million, nine hundred ninety thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 94419811 188839622 472099055 944198110 2360495275 4720990550