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5451035449947 = 337431113940667
BaseRepresentation
bin100111101010010101100…
…0010000001101001011011
3201022010002000212222022220
41033110223002001221123
51203302210033344242
615332100543315123
71101552511554333
oct117245302015133
921263060788286
105451035449947
11181185344886a
127405448abaa3
13307051b41ca9
1414bb8d9b40c3
1596bd9844bec
hex4f52b081a5b

5451035449947 has 16 divisors (see below), whose sum is σ = 7481800023552. Its totient is φ = 3527603019360.

The previous prime is 5451035449901. The next prime is 5451035450033. The reversal of 5451035449947 is 7499445301545.

It is not a de Polignac number, because 5451035449947 - 210 = 5451035448923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5451035449147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56922493 + ... + 57018174.

It is an arithmetic number, because the mean of its divisors is an integer number (467612501472).

Almost surely, 25451035449947 is an apocalyptic number.

5451035449947 is a deficient number, since it is larger than the sum of its proper divisors (2030764573605).

5451035449947 is a wasteful number, since it uses less digits than its factorization.

5451035449947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113941138.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 5451035449947 in words is "five trillion, four hundred fifty-one billion, thirty-five million, four hundred forty-nine thousand, nine hundred forty-seven".

Divisors: 1 3 37 111 431 1293 15947 47841 113940667 341822001 4215804679 12647414037 49108427477 147325282431 1817011816649 5451035449947