Search a number
-
+
60061000560 = 24351122750379
BaseRepresentation
bin110111111011111010…
…100010001101110000
312202000202100221210020
4313323322202031300
51441001104004220
643331443403440
74224240036621
oct677372421560
9182022327706
1060061000560
1123520961750
12b782383580
1358822976b2
142c9aa11a48
151867ca2040
hexdfbea2370

60061000560 has 80 divisors (see below), whose sum is σ = 203115392640. Its totient is φ = 14560241920.

The previous prime is 60061000547. The next prime is 60061000589. The reversal of 60061000560 is 6500016006.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60061000560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11372550 + ... + 11377829.

It is an arithmetic number, because the mean of its divisors is an integer number (2538942408).

Almost surely, 260061000560 is an apocalyptic number.

60061000560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60061000560 is an abundant number, since it is smaller than the sum of its proper divisors (143054392080).

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

60061000560 is a wasteful number, since it uses less digits than its factorization.

60061000560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750406 (or 22750400 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 60061000560 its reverse (6500016006), we get a palindrome (66561016566).

The spelling of 60061000560 in words is "sixty billion, sixty-one million, five hundred sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 22750379 45500758 68251137 91001516 113751895 136502274 182003032 227503790 250254169 273004548 341255685 364006064 455007580 500508338 546009096 682511370 750762507 910015160 1001016676 1092018192 1251270845 1365022740 1501525014 1820030320 2002033352 2502541690 2730045480 3003050028 3753812535 4004066704 5005083380 5460090960 6006100056 7507625070 10010166760 12012200112 15015250140 20020333520 30030500280 60061000560