Search a number
-
+
30027291818300 = 2252746379250837
BaseRepresentation
bin1101101001111010001100…
…00011111111100100111100
310221022120200121001202222022
412310331012003333210330
512413431343201141200
6143510203013335312
76216254166124460
oct664750603774474
9127276617052868
1030027291818300
119627559470097
12344b5a7337538
13139a73b71486a
1475b485c724a0
1537112aca3885
hex1b4f460ff93c

30027291818300 has 72 divisors (see below), whose sum is σ = 74483751213984. Its totient is φ = 10292850167040.

The previous prime is 30027291818291. The next prime is 30027291818311. The reversal of 30027291818300 is 381819272003.

It is a super-2 number, since 2×300272918183002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1379519 + ... + 7871318.

Almost surely, 230027291818300 is an apocalyptic number.

It is an amenable number.

30027291818300 is an abundant number, since it is smaller than the sum of its proper divisors (44456459395684).

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

30027291818300 is a wasteful number, since it uses less digits than its factorization.

30027291818300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255495 (or 9255488 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 30027291818300 in words is "thirty trillion, twenty-seven billion, two hundred ninety-one million, eight hundred eighteen thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 4637 9274 18548 23185 32459 46370 64918 92740 115925 129836 162295 231850 324590 463700 649180 811475 1622950 3245900 9250837 18501674 37003348 46254185 64755859 92508370 129511718 185016740 231270925 259023436 323779295 462541850 647558590 925083700 1295117180 1618896475 3237792950 6475585900 42896131169 85792262338 171584524676 214480655845 300272918183 428961311690 600545836366 857922623380 1072403279225 1201091672732 1501364590915 2144806558450 3002729181830 4289613116900 6005458363660 7506822954575 15013645909150 30027291818300