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4747924490 = 254779127873
BaseRepresentation
bin1000110101111111…
…11001010000001010
3110020220001112222012
410122333321100022
534210432040430
62103044255522
7225441456311
oct43277712012
913226045865
104747924490
112017096a41
12b060a15a2
135a887059a
14330805278
151cbc62695
hex11aff940a

4747924490 has 32 divisors (see below), whose sum is σ = 8838650880. Its totient is φ = 1835218944.

The previous prime is 4747924469. The next prime is 4747924529. The reversal of 4747924490 is 944297474.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26807 + ... + 101066.

It is an arithmetic number, because the mean of its divisors is an integer number (276207840).

Almost surely, 24747924490 is an apocalyptic number.

4747924490 is a deficient number, since it is larger than the sum of its proper divisors (4090726390).

4747924490 is a wasteful number, since it uses less digits than its factorization.

4747924490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128006.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 4747924490 is about 68905.1847831497. The cubic root of 4747924490 is about 1680.7428321665.

The spelling of 4747924490 in words is "four billion, seven hundred forty-seven million, nine hundred twenty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 47 79 94 158 235 395 470 790 3713 7426 18565 37130 127873 255746 639365 1278730 6010031 10101967 12020062 20203934 30050155 50509835 60100310 101019670 474792449 949584898 2373962245 4747924490