Search a number
-
+
3055349857 = 72271922813
BaseRepresentation
bin1011011000011100…
…1111000001100001
321212221011212001211
42312013033001201
522224132143412
61223102430121
7135500021350
oct26607170141
97787155054
103055349857
11132873562a
12713292341
13398cc3a31
1420dad3997
1512d378ca7
hexb61cf061

3055349857 has 8 divisors (see below), whose sum is σ = 3507212736. Its totient is φ = 2607333072.

The previous prime is 3055349809. The next prime is 3055349861. The reversal of 3055349857 is 7589435503.

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 3055349857 - 27 = 3055349729 is a prime.

It is a super-4 number, since 4×30553498574 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3055349857.

It is not an unprimeable number, because it can be changed into a prime (3055349357) 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, 959818 + ... + 962995.

It is an arithmetic number, because the mean of its divisors is an integer number (438401592).

Almost surely, 23055349857 is an apocalyptic number.

It is an amenable number.

3055349857 is a deficient number, since it is larger than the sum of its proper divisors (451862879).

3055349857 is a wasteful number, since it uses less digits than its factorization.

3055349857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923047.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The square root of 3055349857 is about 55275.2191944998. The cubic root of 3055349857 is about 1451.0653853889.

The spelling of 3055349857 in words is "three billion, fifty-five million, three hundred forty-nine thousand, eight hundred fifty-seven".

Divisors: 1 7 227 1589 1922813 13459691 436478551 3055349857