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51011036037 = 351316147843
BaseRepresentation
bin101111100000011111…
…101010001110000101
311212200001021010100000
4233200133222032011
51313432311123122
635233435311513
73454046436453
oct574037521605
9155601233300
1051011036037
111a6a7444425
129a775ab599
134a6c3721c0
14267cb119d3
1514d85060ac
hexbe07ea385

51011036037 has 24 divisors (see below), whose sum is σ = 82289413024. Its totient is φ = 31391404848.

The previous prime is 51011036003. The next prime is 51011036039. The reversal of 51011036037 is 73063011015.

51011036037 is a `hidden beast` number, since 51 + 0 + 1 + 1 + 0 + 3 + 603 + 7 = 666.

It is not a de Polignac number, because 51011036037 - 215 = 51011003269 is a prime.

It is a super-2 number, since 2×510110360372 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 51011036037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51011036039) 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 23 ways as a sum of consecutive naturals, for example, 8070763 + ... + 8077080.

Almost surely, 251011036037 is an apocalyptic number.

It is an amenable number.

51011036037 is a deficient number, since it is larger than the sum of its proper divisors (31278376987).

51011036037 is a wasteful number, since it uses less digits than its factorization.

51011036037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147871 (or 16147859 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The spelling of 51011036037 in words is "fifty-one billion, eleven million, thirty-six thousand, thirty-seven".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159 16147843 48443529 145330587 209921959 435991761 629765877 1307975283 1889297631 3923925849 5667892893 17003678679 51011036037