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56142608195 = 5234191165147
BaseRepresentation
bin110100010010010111…
…000011011101000011
312100220200012222222002
4310102113003131003
51404440001430240
641442550534215
74025160203312
oct642227033503
9170820188862
1056142608195
11218a0047553
12aa6a06736b
1353a954a02b
142a08462279
1516d8c9bd15
hexd125c3743

56142608195 has 16 divisors (see below), whose sum is σ = 70468151040. Its totient is φ = 42858730464.

The previous prime is 56142608143. The next prime is 56142608209. The reversal of 56142608195 is 59180624165.

It is a cyclic number.

It is not a de Polignac number, because 56142608195 - 26 = 56142608131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534389 + ... + 630758.

It is an arithmetic number, because the mean of its divisors is an integer number (4404259440).

Almost surely, 256142608195 is an apocalyptic number.

56142608195 is a deficient number, since it is larger than the sum of its proper divisors (14325542845).

56142608195 is a wasteful number, since it uses less digits than its factorization.

56142608195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165594.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 56142608195 in words is "fifty-six billion, one hundred forty-two million, six hundred eight thousand, one hundred ninety-five".

Divisors: 1 5 23 115 419 2095 9637 48185 1165147 5825735 26798381 133991905 488196593 2440982965 11228521639 56142608195