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30166043052 = 22310727186693
BaseRepresentation
bin11100000110000010…
…010100100110101100
32212212022201202121210
4130012002110212230
5443240001334202
621505202554420
72115354064245
oct340602244654
985768652553
1030166043052
111187aa436a2
125a1a668a10
132ac98c0322
14166250bccc
15bb84c6c6c
hex7060949ac

30166043052 has 48 divisors (see below), whose sum is σ = 71308242432. Its totient is φ = 9924500160.

The previous prime is 30166042937. The next prime is 30166043059. The reversal of 30166043052 is 25034066103.

It is not an unprimeable number, because it can be changed into a prime (30166043059) 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, 304618 + ... + 391310.

It is an arithmetic number, because the mean of its divisors is an integer number (1485588384).

Almost surely, 230166043052 is an apocalyptic number.

It is an amenable number.

30166043052 is an abundant number, since it is smaller than the sum of its proper divisors (41142199380).

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

30166043052 is a wasteful number, since it uses less digits than its factorization.

30166043052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87078 (or 87076 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 30166043052 in words is "thirty billion, one hundred sixty-six million, forty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 107 214 271 321 428 542 642 813 1084 1284 1626 3252 28997 57994 86693 86991 115988 173386 173982 260079 346772 347964 520158 1040316 9276151 18552302 23493803 27828453 37104604 46987606 55656906 70481409 93975212 111313812 140962818 281925636 2513836921 5027673842 7541510763 10055347684 15083021526 30166043052