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30927245024228 = 22712719891437243
BaseRepresentation
bin1110000100000110011110…
…11101000001101111100100
311001111121121212210110210212
413002003033131001233210
513023202444211233403
6145435440310034552
76341263651142240
oct702031735015744
9131447555713725
1030927245024228
1199441975a98a3
123575aa7948a58
131434571598867
1478cc5ad57420
1538974e13a4d8
hex1c20cf741be4

30927245024228 has 48 divisors (see below), whose sum is σ = 62344810020864. Its totient is φ = 13149475990560.

The previous prime is 30927245024227. The next prime is 30927245024257. The reversal of 30927245024228 is 82242054272903.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30927245024227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70513775 + ... + 70951017.

It is an arithmetic number, because the mean of its divisors is an integer number (1298850208768).

Almost surely, 230927245024228 is an apocalyptic number.

It is an amenable number.

30927245024228 is an abundant number, since it is smaller than the sum of its proper divisors (31417564996636).

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

30927245024228 is a wasteful number, since it uses less digits than its factorization.

30927245024228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457272 (or 457270 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 30927245024228 in words is "thirty trillion, nine hundred twenty-seven billion, two hundred forty-five million, twenty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 19891 39782 79564 139237 278474 437243 556948 874486 1748972 2526157 3060701 5052314 6121402 10104628 12242804 17683099 35366198 55529861 70732396 111059722 222119444 388709027 777418054 1554836108 8697200513 17394401026 34788802052 60880403591 121760807182 243521614364 1104544465151 2209088930302 4418177860604 7731811256057 15463622512114 30927245024228