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6770420153 = 71756894287
BaseRepresentation
bin1100100111000110…
…00110100110111001
3122110211201222102222
412103203012212321
5102331211421103
63035453333425
7326530423160
oct62343064671
918424658388
106770420153
1129647a8962
12138b497275
1383b892c93
144832783d7
152995ba638
hex1938c69b9

6770420153 has 8 divisors (see below), whose sum is σ = 8192777472. Its totient is φ = 5461851456.

The previous prime is 6770420123. The next prime is 6770420177. The reversal of 6770420153 is 3510240776.

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 6770420153 - 28 = 6770419897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6770420123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28447025 + ... + 28447262.

It is an arithmetic number, because the mean of its divisors is an integer number (1024097184).

Almost surely, 26770420153 is an apocalyptic number.

It is an amenable number.

6770420153 is a deficient number, since it is larger than the sum of its proper divisors (1422357319).

6770420153 is a wasteful number, since it uses less digits than its factorization.

6770420153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56894311.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6770420153 is about 82282.5628733087. The cubic root of 6770420153 is about 1891.7854178172.

The spelling of 6770420153 in words is "six billion, seven hundred seventy million, four hundred twenty thousand, one hundred fifty-three".

Divisors: 1 7 17 119 56894287 398260009 967202879 6770420153