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8744106949 = 23836945427
BaseRepresentation
bin10000010010011000…
…00111101111000101
3211120101120122201221
420021030013233011
5120401442410244
64003400320341
7426454453114
oct101114075705
924511518657
108744106949
113787902a76
1218404730b1
13a947564a6
145cd443c7b
153629d1784
hex209307bc5

8744106949 has 8 divisors (see below), whose sum is σ = 9125576640. Its totient is φ = 8362744896.

The previous prime is 8744106947. The next prime is 8744106989. The reversal of 8744106949 is 9496014478.

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 8744106949 - 21 = 8744106947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8744106896 and 8744106905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744106947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169774 + ... + 215200.

It is an arithmetic number, because the mean of its divisors is an integer number (1140697080).

Almost surely, 28744106949 is an apocalyptic number.

It is an amenable number.

8744106949 is a deficient number, since it is larger than the sum of its proper divisors (381469691).

8744106949 is a wasteful number, since it uses less digits than its factorization.

8744106949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53819.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 8744106949 is about 93509.9296812911. The cubic root of 8744106949 is about 2060.1799375453.

The spelling of 8744106949 in words is "eight billion, seven hundred forty-four million, one hundred six thousand, nine hundred forty-nine".

Divisors: 1 23 8369 45427 192487 1044821 380178563 8744106949