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30036000060 = 223251129523093
BaseRepresentation
bin11011111110010010…
…001111110100111100
32212112021000220011200
4123332102033310330
5443003204000220
621444235415500
72112214534203
oct337622176474
985467026150
1030036000060
11118135a2450
1259a2bb4590
132aa898b101
14164d13a23a
15babd8a890
hex6fe48fd3c

30036000060 has 144 divisors (see below), whose sum is σ = 102819356640. Its totient is φ = 7030356480.

The previous prime is 30036000011. The next prime is 30036000079. The reversal of 30036000060 is 6000063003.

30036000060 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 600 + 0 + 0 + 60 = 666.

It is a super-2 number, since 2×300360000602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 30035999997 and 30036000042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204127 + ... + 318966.

It is an arithmetic number, because the mean of its divisors is an integer number (714023310).

Almost surely, 230036000060 is an apocalyptic number.

30036000060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30036000060 is an abundant number, since it is smaller than the sum of its proper divisors (72783356580).

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

30036000060 is a wasteful number, since it uses less digits than its factorization.

30036000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523148 (or 523143 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30036000060 its reverse (6000063003), we get a palindrome (36036063063).

The spelling of 30036000060 in words is "thirty billion, thirty-six million, sixty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 29 30 33 36 44 45 55 58 60 66 87 90 99 110 116 132 145 165 174 180 198 220 261 290 319 330 348 396 435 495 522 580 638 660 870 957 990 1044 1276 1305 1595 1740 1914 1980 2610 2871 3190 3828 4785 5220 5742 6380 9570 11484 14355 19140 28710 57420 523093 1046186 1569279 2092372 2615465 3138558 4707837 5230930 5754023 6277116 7846395 9415674 10461860 11508046 15169697 15692790 17262069 18831348 23016092 23539185 28770115 30339394 31385580 34524138 45509091 47078370 51786207 57540230 60678788 69048276 75848485 86310345 91018182 94156740 103572414 115080460 136527273 151696970 166866667 172620690 182036364 207144828 227545455 258931035 273054546 303393940 333733334 345241380 455090910 500600001 517862070 546109092 667466668 682636365 834333335 910181820 1001200002 1035724140 1365272730 1501800003 1668666670 2002400004 2503000005 2730545460 3003600006 3337333340 5006000010 6007200012 7509000015 10012000020 15018000030 30036000060