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870612160068553 = 71933516119530781
BaseRepresentation
bin1100010111110100010011000…
…0100010011011101111001001
311020011120201011100022112200211
43011331010300202123233021
51403103102200434143203
612323345412132201121
7351244436634145660
oct30575046042335711
94204521140275624
10870612160068553
112324495a8601441
128178a576a691a1
132b4a34b37aa226
14114dbbd3965dd7
156a9b94840dc6d
hex317d13089bbc9

870612160068553 has 16 divisors (see below), whose sum is σ = 1047356153069440. Its totient is φ = 706961112278400.

The previous prime is 870612160068529. The next prime is 870612160068593. The reversal of 870612160068553 is 355860061216078.

870612160068553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-870612160068553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870612160068593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34811023 + ... + 54341803.

It is an arithmetic number, because the mean of its divisors is an integer number (65459759566840).

Almost surely, 2870612160068553 is an apocalyptic number.

It is an amenable number.

870612160068553 is a deficient number, since it is larger than the sum of its proper divisors (176743993000887).

870612160068553 is a wasteful number, since it uses less digits than its factorization.

870612160068553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865968.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 870612160068553 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred sixty million, sixty-eight thousand, five hundred fifty-three".

Divisors: 1 7 19 133 335161 2346127 6368059 19530781 44576413 136715467 371084839 2597593873 6545956090741 45821692635187 124373165724079 870612160068553