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3055860030 = 2353112725873
BaseRepresentation
bin1011011000100100…
…1011100100111110
321212222010202220010
42312021023210332
522224300010110
61223121404050
7135504244626
oct26611134476
97788122803
103055860030
111328a53963
12713499626
13399142002
1420dbc7886
1512d42a020
hexb624b93e

3055860030 has 64 divisors (see below), whose sum is σ = 7630553088. Its totient is φ = 782369280.

The previous prime is 3055860023. The next prime is 3055860037. The reversal of 3055860030 is 300685503.

It is an interprime number because it is at equal distance from previous prime (3055860023) and next prime (3055860037).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 3055860030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055860037) 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 31 ways as a sum of consecutive naturals, for example, 105174 + ... + 131046.

It is an arithmetic number, because the mean of its divisors is an integer number (119227392).

Almost surely, 23055860030 is an apocalyptic number.

3055860030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055860030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3815276544).

3055860030 is an abundant number, since it is smaller than the sum of its proper divisors (4574693058).

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

3055860030 is a wasteful number, since it uses less digits than its factorization.

3055860030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26041.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3055860030 is about 55279.8338456258. The cubic root of 3055860030 is about 1451.1461457181.

The spelling of 3055860030 in words is "three billion, fifty-five million, eight hundred sixty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 127 155 186 254 310 381 465 635 762 930 1270 1905 3810 3937 7874 11811 19685 23622 25873 39370 51746 59055 77619 118110 129365 155238 258730 388095 776190 802063 1604126 2406189 3285871 4010315 4812378 6571742 8020630 9857613 12030945 16429355 19715226 24061890 32858710 49288065 98576130 101862001 203724002 305586003 509310005 611172006 1018620010 1527930015 3055860030