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14954042643 = 319961249721
BaseRepresentation
bin11011110110101010…
…01001010100010011
31102121011200002001020
431323111021110103
5221111213331033
610511513010523
71036401156651
oct157325112423
942534602036
1014954042643
116384192631
122a940b3a43
131544177a57
14a1c09ddd1
155c7c876b3
hex37b549513

14954042643 has 8 divisors (see below), whose sum is σ = 19939802256. Its totient is φ = 9968822400.

The previous prime is 14954042567. The next prime is 14954042651. The reversal of 14954042643 is 34624045941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14954042643 - 214 = 14954026259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14954042595 and 14954042604.

It is not an unprimeable number, because it can be changed into a prime (14954044643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64978 + ... + 184743.

It is an arithmetic number, because the mean of its divisors is an integer number (2492475282).

Almost surely, 214954042643 is an apocalyptic number.

14954042643 is a deficient number, since it is larger than the sum of its proper divisors (4985759613).

14954042643 is a wasteful number, since it uses less digits than its factorization.

14954042643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269685.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 14954042643 in words is "fourteen billion, nine hundred fifty-four million, forty-two thousand, six hundred forty-three".

Divisors: 1 3 19961 59883 249721 749163 4984680881 14954042643