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30541195564 = 22112371425057
BaseRepresentation
bin11100011100011001…
…011010100100101100
32220211110122111010021
4130130121122210230
51000022021224224
622010323451524
72130560610325
oct343431324454
986743574107
1030541195564
1111a527882a0
125b04226ba4
132b59541c69
14169a28544c
15bdb3cd1e4
hex71c65a92c

30541195564 has 48 divisors (see below), whose sum is σ = 61698018816. Its totient is φ = 13091724800.

The previous prime is 30541195519. The next prime is 30541195579. The reversal of 30541195564 is 46559114503.

It is a self number, because there is not a number n which added to its sum of digits gives 30541195564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140677 + ... + 284380.

It is an arithmetic number, because the mean of its divisors is an integer number (1285375392).

Almost surely, 230541195564 is an apocalyptic number.

It is an amenable number.

30541195564 is an abundant number, since it is smaller than the sum of its proper divisors (31156823252).

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

30541195564 is a wasteful number, since it uses less digits than its factorization.

30541195564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425166 (or 425164 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 30541195564 in words is "thirty billion, five hundred forty-one million, one hundred ninety-five thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 23 44 46 71 92 142 253 284 506 781 1012 1562 1633 3124 3266 6532 17963 35926 71852 425057 850114 1700228 4675627 9351254 9776311 18702508 19552622 30179047 39105244 60358094 107539421 120716188 215078842 331969517 430157684 663939034 694118081 1327878068 1388236162 2776472324 7635298891 15270597782 30541195564