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23049108060 = 223511190718313
BaseRepresentation
bin10101011101110101…
…010111101001011100
32012111022222000011220
4111131311113221130
5334201032424220
614331050213340
71444115120526
oct253565275134
965438860156
1023049108060
119858691040
124573124250
1322342c45a4
141189232a16
158ed7b0540
hex55dd57a5c

23049108060 has 96 divisors (see below), whose sum is σ = 70445313792. Its totient is φ = 5584427520.

The previous prime is 23049108053. The next prime is 23049108077. The reversal of 23049108060 is 6080194032.

It is a super-3 number, since 3×230491080603 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249464 + ... + 1267776.

It is an arithmetic number, because the mean of its divisors is an integer number (733805352).

Almost surely, 223049108060 is an apocalyptic number.

23049108060 is a gapful number since it is divisible by the number (20) 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 23049108060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35222656896).

23049108060 is an abundant number, since it is smaller than the sum of its proper divisors (47396205732).

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

23049108060 is a wasteful number, since it uses less digits than its factorization.

23049108060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243 (or 20241 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 23049108060 in words is "twenty-three billion, forty-nine million, one hundred eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1907 3814 5721 7628 9535 11442 18313 19070 20977 22884 28605 36626 38140 41954 54939 57210 62931 73252 83908 91565 104885 109878 114420 125862 183130 201443 209770 219756 251724 274695 314655 366260 402886 419540 549390 604329 629310 805772 1007215 1098780 1208658 1258620 2014430 2417316 3021645 4028860 6043290 12086580 34922891 69845782 104768673 139691564 174614455 209537346 349228910 384151801 419074692 523843365 698457820 768303602 1047686730 1152455403 1536607204 1920759005 2095373460 2304910806 3841518010 4609821612 5762277015 7683036020 11524554030 23049108060