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68329529330 = 2512759989821
BaseRepresentation
bin111111101000110000…
…011101111111110010
320112101000001201220112
4333220300131333302
52104414324414310
651220134541322
74636161262526
oct775060357762
9215330051815
1068329529330
1126a842687a7
12112ab507842
13659c339a7a
143442c19d86
151b9db41705
hexfe8c1dff2

68329529330 has 32 divisors (see below), whose sum is σ = 124169932800. Its totient is φ = 27071029440.

The previous prime is 68329529291. The next prime is 68329529341. The reversal of 68329529330 is 3392592386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715820 + ... + 805640.

It is an arithmetic number, because the mean of its divisors is an integer number (3880310400).

Almost surely, 268329529330 is an apocalyptic number.

68329529330 is a deficient number, since it is larger than the sum of its proper divisors (55840403470).

68329529330 is a wasteful number, since it uses less digits than its factorization.

68329529330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90554.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 68329529330 in words is "sixty-eight billion, three hundred twenty-nine million, five hundred twenty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 127 254 599 635 1198 1270 2995 5990 76073 89821 152146 179642 380365 449105 760730 898210 11407267 22814534 53802779 57036335 107605558 114072670 269013895 538027790 6832952933 13665905866 34164764665 68329529330