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30212410064 = 2417988311239
BaseRepresentation
bin11100001000110011…
…001100101011010000
32212222112222110012112
4130020303030223100
5443333334110224
621513540444452
72116456151114
oct341063145320
985875873175
1030212410064
11118a4132941
125a320a9728
132b063a5c25
14166873b744
15bbc5d530e
hex708cccad0

30212410064 has 40 divisors (see below), whose sum is σ = 61991657280. Its totient is φ = 14214901248.

The previous prime is 30212410003. The next prime is 30212410079. The reversal of 30212410064 is 46001421203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682557 + ... + 2693795.

It is an arithmetic number, because the mean of its divisors is an integer number (1549791432).

Almost surely, 230212410064 is an apocalyptic number.

30212410064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30212410064 is an abundant number, since it is smaller than the sum of its proper divisors (31779247216).

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

30212410064 is a wasteful number, since it uses less digits than its factorization.

30212410064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147 (or 21141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30212410064 its reverse (46001421203), we get a palindrome (76213831267).

The spelling of 30212410064 in words is "thirty billion, two hundred twelve million, four hundred ten thousand, sixty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 9883 11239 19766 22478 39532 44956 79064 89912 158128 168011 179824 191063 336022 382126 672044 764252 1344088 1528504 2688176 3057008 111075037 222150074 444300148 888600296 1777200592 1888275629 3776551258 7553102516 15106205032 30212410064