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4747480142 = 22373740071
BaseRepresentation
bin1000110101111100…
…01100110001001110
3110020212012222102212
410122332030301032
534210323331032
62103030550422
7225434625656
oct43276146116
913225188385
104747480142
112016913109
12b05b08412
135a8746262
1433072b366
151cbbc5bb2
hex11af8cc4e

4747480142 has 4 divisors (see below), whose sum is σ = 7121220216. Its totient is φ = 2373740070.

The previous prime is 4747480121. The next prime is 4747480189. The reversal of 4747480142 is 2410847474.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×47474801423 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4747480142.

It is a congruent 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 as a sum of consecutive naturals, namely, 1186870034 + ... + 1186870037.

It is an arithmetic number, because the mean of its divisors is an integer number (1780305054).

Almost surely, 24747480142 is an apocalyptic number.

4747480142 is a deficient number, since it is larger than the sum of its proper divisors (2373740074).

4747480142 is a wasteful number, since it uses less digits than its factorization.

4747480142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373740073.

The product of its (nonzero) digits is 200704, while the sum is 41.

The square root of 4747480142 is about 68901.9603639838. The cubic root of 4747480142 is about 1680.6903981667.

The spelling of 4747480142 in words is "four billion, seven hundred forty-seven million, four hundred eighty thousand, one hundred forty-two".

Divisors: 1 2 2373740071 4747480142