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51080036035 = 572280374381
BaseRepresentation
bin101111100100100110…
…110111111011000011
311212211212002200112111
4233210212313323003
51314102442123120
635244342240151
73455545066600
oct574446677303
9155755080474
1051080036035
111a732392116
129a96726057
134a807507c2
142687d536a7
1514de5d575a
hexbe49b7ec3

51080036035 has 24 divisors (see below), whose sum is σ = 71329957776. Its totient is φ = 35013343680.

The previous prime is 51080036011. The next prime is 51080036047. The reversal of 51080036035 is 53063008015.

It is not a de Polignac number, because 51080036035 - 25 = 51080036003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51080035988 and 51080036006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649545 + ... + 723925.

It is an arithmetic number, because the mean of its divisors is an integer number (2972081574).

Almost surely, 251080036035 is an apocalyptic number.

51080036035 is a deficient number, since it is larger than the sum of its proper divisors (20249921741).

51080036035 is a wasteful number, since it uses less digits than its factorization.

51080036035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77203 (or 77196 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 51080036035 in words is "fifty-one billion, eighty million, thirty-six thousand, thirty-five".

Divisors: 1 5 7 35 49 245 2803 14015 19621 74381 98105 137347 371905 520667 686735 2603335 3644669 18223345 208489943 1042449715 1459429601 7297148005 10216007207 51080036035