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30616719696 = 2432474523747
BaseRepresentation
bin11100100000111001…
…100001000101010000
32221000201202111202100
4130200321201011100
51000200340012241
622022022320400
72132465552313
oct344071410520
987021674670
1030616719696
1111a91381732
125b25589100
132b6c095cb4
1416a630497a
15be2d4a9b6
hex720e61150

30616719696 has 60 divisors (see below), whose sum is σ = 87507381312. Its totient is φ = 9988431168.

The previous prime is 30616719673. The next prime is 30616719697. The reversal of 30616719696 is 69691761603.

30616719696 is a `hidden beast` number, since 3 + 0 + 616 + 7 + 19 + 6 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30616719697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2255106 + ... + 2268641.

Almost surely, 230616719696 is an apocalyptic number.

30616719696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30616719696 is an abundant number, since it is smaller than the sum of its proper divisors (56890661616).

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

30616719696 is a wasteful number, since it uses less digits than its factorization.

30616719696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523808 (or 4523799 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 30616719696 in words is "thirty billion, six hundred sixteen million, seven hundred nineteen thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 282 376 423 564 752 846 1128 1692 2256 3384 6768 4523747 9047494 13571241 18094988 27142482 36189976 40713723 54284964 72379952 81427446 108569928 162854892 212616109 217139856 325709784 425232218 637848327 651419568 850464436 1275696654 1700928872 1913544981 2551393308 3401857744 3827089962 5102786616 7654179924 10205573232 15308359848 30616719696