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4994153783 = 23853254557
BaseRepresentation
bin1001010011010110…
…01011110100110111
3110220001101022001122
410221223023310313
540212000410113
62143322014155
7234521415053
oct45153136467
913801338048
104994153783
112133084723
12b7464735b
136178928a8
143553bcc63
151e369e408
hex129acbd37

4994153783 has 8 divisors (see below), whose sum is σ = 5217420768. Its totient is φ = 4771397664.

The previous prime is 4994153729. The next prime is 4994153809. The reversal of 4994153783 is 3873514994.

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 4994153783 - 26 = 4994153719 is a prime.

It is a super-2 number, since 2×49941537832 = 49883144016506422178, 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 (4994153083) 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 7 ways as a sum of consecutive naturals, for example, 107660 + ... + 146897.

It is an arithmetic number, because the mean of its divisors is an integer number (652177596).

Almost surely, 24994153783 is an apocalyptic number.

4994153783 is a deficient number, since it is larger than the sum of its proper divisors (223266985).

4994153783 is a wasteful number, since it uses less digits than its factorization.

4994153783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255433.

The product of its digits is 3265920, while the sum is 53.

The square root of 4994153783 is about 70669.3270308979. The cubic root of 4994153783 is about 1709.3092273935.

The spelling of 4994153783 in words is "four billion, nine hundred ninety-four million, one hundred fifty-three thousand, seven hundred eighty-three".

Divisors: 1 23 853 19619 254557 5854811 217137121 4994153783