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14393408647807 = 728318233985589
BaseRepresentation
bin1101000101110011101000…
…0000100111001001111111
31212221222220101200221101001
43101130322000213021333
53341310200103212212
650340123551431131
73013614040602250
oct321347200471177
955858811627331
1014393408647807
11464a234a45582
1217456575254a7
138053a5b37b97
1437a90508ab27
1519e613ced657
hexd173a02727f

14393408647807 has 16 divisors (see below), whose sum is σ = 16516795115520. Its totient is φ = 12286866340512.

The previous prime is 14393408647801. The next prime is 14393408647841. The reversal of 14393408647807 is 70874680439341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14393408647807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14393408647801) by changing a digit.

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, 1618569 + ... + 5604157.

It is an arithmetic number, because the mean of its divisors is an integer number (1032299694720).

Almost surely, 214393408647807 is an apocalyptic number.

14393408647807 is a deficient number, since it is larger than the sum of its proper divisors (2123386467713).

14393408647807 is a wasteful number, since it uses less digits than its factorization.

14393408647807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987702.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 14393408647807 in words is "fourteen trillion, three hundred ninety-three billion, four hundred eight million, six hundred forty-seven thousand, eight hundred seven".

Divisors: 1 7 283 1823 1981 12761 515909 3611363 3985589 27899123 1127921687 7265728747 7895451809 50860101229 2056201235401 14393408647807