Search a number
-
+
6770421604 = 221692605401
BaseRepresentation
bin1100100111000110…
…00110111101100100
3122110211202001102201
412103203012331210
5102331211442404
63035453344244
7326530430332
oct62343067544
918424661381
106770421604
1129647a9a61
12138b498084
1383b89383b
14483278b52
152995baca4
hex1938c6f64

6770421604 has 6 divisors (see below), whose sum is σ = 11848237814. Its totient is φ = 3385210800.

The previous prime is 6770421589. The next prime is 6770421643. The reversal of 6770421604 is 4061240776.

It can be written as a sum of positive squares in only one way, i.e., 6691567204 + 78854400 = 81802^2 + 8880^2 .

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, 846302697 + ... + 846302704.

Almost surely, 26770421604 is an apocalyptic number.

It is an amenable number.

6770421604 is a deficient number, since it is larger than the sum of its proper divisors (5077816210).

6770421604 is a wasteful number, since it uses less digits than its factorization.

6770421604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692605405 (or 1692605403 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 6770421604 is about 82282.5716904862. The cubic root of 6770421604 is about 1891.7855529629.

The spelling of 6770421604 in words is "six billion, seven hundred seventy million, four hundred twenty-one thousand, six hundred four".

Divisors: 1 2 4 1692605401 3385210802 6770421604