Search a number
-
+
30056635566560 = 255187853972291
BaseRepresentation
bin1101101010110000110110…
…00101100000100111100000
310221102101102121111122012102
412311120123011200213200
512414421442201112220
6143531454443545532
76221343306641111
oct665303305404740
9127371377448172
1030056635566560
119638a47225509
12345521652b2a8
1313a0436b47205
1475ca6b090208
15371c96e9c775
hex1b561b1609e0

30056635566560 has 24 divisors (see below), whose sum is σ = 71008801526376. Its totient is φ = 12022654226560.

The previous prime is 30056635566541. The next prime is 30056635566569. The reversal of 30056635566560 is 6566553665003.

It is a junction number, because it is equal to n+sod(n) for n = 30056635566496 and 30056635566505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30056635566569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93926985986 + ... + 93926986305.

It is an arithmetic number, because the mean of its divisors is an integer number (2958700063599).

Almost surely, 230056635566560 is an apocalyptic number.

It is an amenable number.

30056635566560 is an abundant number, since it is smaller than the sum of its proper divisors (40952165959816).

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

30056635566560 is a wasteful number, since it uses less digits than its factorization.

30056635566560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187853972306 (or 187853972298 counting only the distinct ones).

The product of its (nonzero) digits is 43740000, while the sum is 56.

The spelling of 30056635566560 in words is "thirty trillion, fifty-six billion, six hundred thirty-five million, five hundred sixty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 187853972291 375707944582 751415889164 939269861455 1502831778328 1878539722910 3005663556656 3757079445820 6011327113312 7514158891640 15028317783280 30056635566560