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2930866474 = 22139168507
BaseRepresentation
bin1010111010110001…
…0111100100101010
321120020221102222011
42232230113210222
522000300211344
61202454350134
7132425645134
oct25654274452
97506842864
102930866474
1112744413a8
1269965b34a
1337928a223
141db36c054
15122489d34
hexaeb1792a

2930866474 has 8 divisors (see below), whose sum is σ = 4396569408. Its totient is φ = 1465343340.

The previous prime is 2930866457. The next prime is 2930866481. The reversal of 2930866474 is 4746680392.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8529 + ... + 77035.

It is an arithmetic number, because the mean of its divisors is an integer number (549571176).

Almost surely, 22930866474 is an apocalyptic number.

2930866474 is a deficient number, since it is larger than the sum of its proper divisors (1465702934).

2930866474 is a wasteful number, since it uses less digits than its factorization.

2930866474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89900.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 2930866474 is about 54137.4775363611. The cubic root of 2930866474 is about 1431.0847189015.

The spelling of 2930866474 in words is "two billion, nine hundred thirty million, eight hundred sixty-six thousand, four hundred seventy-four".

Divisors: 1 2 21391 42782 68507 137014 1465433237 2930866474