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51424153275 = 3521189700363
BaseRepresentation
bin101111111001000111…
…100100111010111011
311220201211121122122110
4233321013210322323
51320304040401100
635342434023403
73500224043055
oct577107447273
9156654548573
1051424153275
111a899659530
129b71a17b63
134b06b27181
1426bb92c8d5
15150e90b250
hexbf91e4ebb

51424153275 has 48 divisors (see below), whose sum is σ = 93792746880. Its totient is φ = 24652742400.

The previous prime is 51424153259. The next prime is 51424153301. The reversal of 51424153275 is 57235142415.

It is not a de Polignac number, because 51424153275 - 24 = 51424153259 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 276757 + ... + 423606.

It is an arithmetic number, because the mean of its divisors is an integer number (1954015560).

Almost surely, 251424153275 is an apocalyptic number.

51424153275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51424153275 is a deficient number, since it is larger than the sum of its proper divisors (42368593605).

51424153275 is a wasteful number, since it uses less digits than its factorization.

51424153275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700476 (or 700471 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 51424153275 in words is "fifty-one billion, four hundred twenty-four million, one hundred fifty-three thousand, two hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 89 165 267 275 445 825 979 1335 2225 2937 4895 6675 14685 24475 73425 700363 2101089 3501815 7703993 10505445 17509075 23111979 38519965 52527225 62332307 115559895 186996921 192599825 311661535 577799475 685655377 934984605 1558307675 2056966131 3428276885 4674923025 10284830655 17141384425 51424153275