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51925061210 = 2511472046011
BaseRepresentation
bin110000010110111110…
…011000111001011010
311222000202011102011012
4300112332120321122
51322320303424320
635504250133522
73515515511051
oct602676307132
9158022142135
1051925061210
1120026386030
12a0917212a2
134b868395b9
14272827d398
15153d8a34c5
hexc16f98e5a

51925061210 has 16 divisors (see below), whose sum is σ = 101961938592. Its totient is φ = 18881840400.

The previous prime is 51925061093. The next prime is 51925061219. The reversal of 51925061210 is 1216052915.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51925061219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236022896 + ... + 236023115.

It is an arithmetic number, because the mean of its divisors is an integer number (6372621162).

Almost surely, 251925061210 is an apocalyptic number.

51925061210 is a deficient number, since it is larger than the sum of its proper divisors (50036877382).

51925061210 is a wasteful number, since it uses less digits than its factorization.

51925061210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472046029.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 51925061210 in words is "fifty-one billion, nine hundred twenty-five million, sixty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 472046011 944092022 2360230055 4720460110 5192506121 10385012242 25962530605 51925061210