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51060608061 = 338334440439
BaseRepresentation
bin101111100011011100…
…110000110000111101
311212210111112122100220
4233203130300300331
51314033003424221
635242410011553
73455221002351
oct574334606075
9155714478326
1051060608061
111a722422641
129a90116bb9
134a7970a868
142685537461
1514dca490c6
hexbe3730c3d

51060608061 has 8 divisors (see below), whose sum is σ = 68098587840. Its totient is φ = 34031516832.

The previous prime is 51060608041. The next prime is 51060608087. The reversal of 51060608061 is 16080606015.

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

It is not a de Polignac number, because 51060608061 - 27 = 51060607933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060608041) 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, 2208721 + ... + 2231718.

It is an arithmetic number, because the mean of its divisors is an integer number (8512323480).

Almost surely, 251060608061 is an apocalyptic number.

It is an amenable number.

51060608061 is a deficient number, since it is larger than the sum of its proper divisors (17037979779).

51060608061 is a wasteful number, since it uses less digits than its factorization.

51060608061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444275.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 51060608061 in words is "fifty-one billion, sixty million, six hundred eight thousand, sixty-one".

Divisors: 1 3 3833 11499 4440439 13321317 17020202687 51060608061