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6011989641 = 33751536173
BaseRepresentation
bin1011001100101011…
…11010111010001001
3120111222121201101000
411212111322322021
544303032132031
62432321445213
7301661032410
oct54625727211
916458551330
106011989641
11260567a889
1211b94a0809
1374a706128
14410650477
15252c053e6
hex16657ae89

6011989641 has 32 divisors (see below), whose sum is σ = 10182654720. Its totient is φ = 3434199552.

The previous prime is 6011989609. The next prime is 6011989649. The reversal of 6011989641 is 1469891106.

It is not a de Polignac number, because 6011989641 - 25 = 6011989609 is a prime.

It is a super-2 number, since 2×60119896412 = 72288038886982617762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6011989649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970831 + ... + 977003.

It is an arithmetic number, because the mean of its divisors is an integer number (318207960).

Almost surely, 26011989641 is an apocalyptic number.

It is an amenable number.

6011989641 is a deficient number, since it is larger than the sum of its proper divisors (4170665079).

6011989641 is a wasteful number, since it uses less digits than its factorization.

6011989641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 6011989641 is about 77537.0210996012. The cubic root of 6011989641 is about 1818.3301554862.

The spelling of 6011989641 in words is "six billion, eleven million, nine hundred eighty-nine thousand, six hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 5153 6173 15459 18519 36071 43211 46377 55557 108213 129633 139131 166671 324639 388899 973917 1166697 31809469 95428407 222666283 286285221 667998849 858855663 2003996547 6011989641