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11830090590 = 2325592227889
BaseRepresentation
bin10110000010010000…
…01101101101011110
31010112110101212110100
423001020031231132
5143212000344330
65233515521530
7566106053013
oct130110155536
933473355410
1011830090590
11502086117a
122361a592a6
131166bb4806
1480322d70a
154938ac060
hex2c120db5e

11830090590 has 48 divisors (see below), whose sum is σ = 31279575600. Its totient is φ = 3101220096.

The previous prime is 11830090583. The next prime is 11830090603. The reversal of 11830090590 is 9509003811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108635 + ... + 1119254.

It is an arithmetic number, because the mean of its divisors is an integer number (651657825).

Almost surely, 211830090590 is an apocalyptic number.

11830090590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11830090590 is an abundant number, since it is smaller than the sum of its proper divisors (19449485010).

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

11830090590 is a wasteful number, since it uses less digits than its factorization.

11830090590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227961 (or 2227958 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 11830090590 in words is "eleven billion, eight hundred thirty million, ninety thousand, five hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 2227889 4455778 6683667 11139445 13367334 20051001 22278890 33418335 40102002 66836670 100255005 131445451 200510010 262890902 394336353 657227255 788672706 1183009059 1314454510 1971681765 2366018118 3943363530 5915045295 11830090590