Search a number
-
+
3056985600 = 2935279609
BaseRepresentation
bin1011011000110101…
…1110011000000000
321220001020221212220
42312031132120000
522230042014400
61223201451040
7135516643314
oct26615363000
97801227786
103056985600
111329652589
12713940a80
13399447426
1420dddbb44
1512d59d7a0
hexb635e600

3056985600 has 120 divisors (see below), whose sum is σ = 10098687720. Its totient is φ = 815185920.

The previous prime is 3056985599. The next prime is 3056985641. The reversal of 3056985600 is 65896503.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 78204.

It is an arithmetic number, because the mean of its divisors is an integer number (84155731).

Almost surely, 23056985600 is an apocalyptic number.

3056985600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3056985600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5049343860).

3056985600 is an abundant number, since it is smaller than the sum of its proper divisors (7041702120).

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

3056985600 is an equidigital number, since it uses as much as digits as its factorization.

3056985600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79640 (or 79619 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 3056985600 is about 55290.0135648383. The cubic root of 3056985600 is about 1451.3242915376.

The spelling of 3056985600 in words is "three billion, fifty-six million, nine hundred eighty-five thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1200 1280 1536 1600 1920 2400 2560 3200 3840 4800 6400 7680 9600 12800 19200 38400 79609 159218 238827 318436 398045 477654 636872 796090 955308 1194135 1273744 1592180 1910616 1990225 2388270 2547488 3184360 3821232 3980450 4776540 5094976 5970675 6368720 7642464 7960900 9553080 10189952 11941350 12737440 15284928 15921800 19106160 20379904 23882700 25474880 30569856 31843600 38212320 40759808 47765400 50949760 61139712 63687200 76424640 95530800 101899520 122279424 127374400 152849280 191061600 203799040 254748800 305698560 382123200 509497600 611397120 764246400 1018995200 1528492800 3056985600