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30180016396 = 22317910728793
BaseRepresentation
bin11100000110110111…
…101000000100001100
32212220022000200110001
4130012313220010030
5443302041011041
621510422254044
72115613622665
oct340667500414
985808020401
1030180016396
1111887918012
125a23287324
132acc77358a
14166430836c
15bb9837131
hex706de810c

30180016396 has 48 divisors (see below), whose sum is σ = 55726755840. Its totient is φ = 14283135360.

The previous prime is 30180016379. The next prime is 30180016397. The reversal of 30180016396 is 69361008103.

It is not an unprimeable number, because it can be changed into a prime (30180016397) 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, 1033776 + ... + 1062568.

It is an arithmetic number, because the mean of its divisors is an integer number (1160974080).

Almost surely, 230180016396 is an apocalyptic number.

It is an amenable number.

30180016396 is a deficient number, since it is larger than the sum of its proper divisors (25546739444).

30180016396 is a wasteful number, since it uses less digits than its factorization.

30180016396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29014 (or 29012 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 30180016396 in words is "thirty billion, one hundred eighty million, sixteen thousand, three hundred ninety-six".

Divisors: 1 2 4 31 62 79 107 124 158 214 316 428 2449 3317 4898 6634 8453 9796 13268 16906 28793 33812 57586 115172 262043 524086 892583 1048172 1785166 2274647 3080851 3570332 4549294 6161702 9098588 12323404 70514057 95506381 141028114 191012762 243387229 282056228 382025524 486774458 973548916 7545004099 15090008198 30180016396