Search a number
-
+
60812448060 = 223571311137811
BaseRepresentation
bin111000101000101101…
…000101000100111100
312210222010100102222010
4320220231011010330
51444020441314220
643534205451220
74251663164640
oct705055050474
9183863312863
1060812448060
1123877050341
12b951b70b10
135971b7aca0
142d2c73cc20
1518adc381e0
hexe28b4513c

60812448060 has 96 divisors (see below), whose sum is σ = 209569070592. Its totient is φ = 12830757120.

The previous prime is 60812448013. The next prime is 60812448071. The reversal of 60812448060 is 6084421806.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5563446 + ... + 5574365.

It is an arithmetic number, because the mean of its divisors is an integer number (2183011152).

Almost surely, 260812448060 is an apocalyptic number.

60812448060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60812448060 is an abundant number, since it is smaller than the sum of its proper divisors (148756622532).

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

60812448060 is a wasteful number, since it uses less digits than its factorization.

60812448060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137843 (or 11137841 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

Adding to 60812448060 its reverse (6084421806), we get a palindrome (66896869866).

The spelling of 60812448060 in words is "sixty billion, eight hundred twelve million, four hundred forty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 11137811 22275622 33413433 44551244 55689055 66826866 77964677 111378110 133653732 144791543 155929354 167067165 222756220 233894031 289583086 311858708 334134330 389823385 434374629 467788062 579166172 668268660 723957715 779646770 868749258 935576124 1013540801 1169470155 1447915430 1559293540 1737498516 2027081602 2171873145 2338940310 2895830860 3040622403 4054163204 4343746290 4677880620 5067704005 6081244806 8687492580 10135408010 12162489612 15203112015 20270816020 30406224030 60812448060