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2930923908 = 2232117401323
BaseRepresentation
bin1010111010110010…
…0101100110000100
321120021001100202100
42232230211212010
522000304031113
61202455512100
7132426304443
oct25654454604
97507040670
102930923908
111274480570
12699688630
133792aa403
141db384d5a
1512249bd73
hexaeb25984

2930923908 has 36 divisors (see below), whose sum is σ = 8082245808. Its totient is φ = 888158640.

The previous prime is 2930923873. The next prime is 2930923979. The reversal of 2930923908 is 8093290392.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3700266 + ... + 3701057.

It is an arithmetic number, because the mean of its divisors is an integer number (224506828).

Almost surely, 22930923908 is an apocalyptic number.

It is an amenable number.

2930923908 is an abundant number, since it is smaller than the sum of its proper divisors (5151321900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2930923908 is a wasteful number, since it uses less digits than its factorization.

2930923908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401344 (or 7401339 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2930923908 is about 54138.0079796071. The cubic root of 2930923908 is about 1431.0940668063.

It can be divided in two parts, 2930923 and 908, that added together give a triangular number (2931831 = T2421).

The spelling of 2930923908 in words is "two billion, nine hundred thirty million, nine hundred twenty-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 7401323 14802646 22203969 29605292 44407938 66611907 81414553 88815876 133223814 162829106 244243659 266447628 325658212 488487318 732730977 976974636 1465461954 2930923908