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115056860911867 = 7213278581206209
BaseRepresentation
bin11010001010010011000011…
…010100101101100011111011
3120002101022212110111111220001
4122022103003110231203323
5110040042422343134432
61044412220415013431
733143404162202200
oct3212230324554373
9502338773444801
10115056860911867
113372a3825053a6
1210aa2959b0a277
134c27a7a6600b4
14205aad32c9ca7
15d47d5dcbb9e7
hex68a4c352d8fb

115056860911867 has 24 divisors (see below), whose sum is σ = 133958773677120. Its totient is φ = 98533886330880.

The previous prime is 115056860911801. The next prime is 115056860911901. The reversal of 115056860911867 is 768119068650511.

It is a de Polignac number, because none of the positive numbers 2k-115056860911867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115056860911799 and 115056860911808.

It is not an unprimeable number, because it can be changed into a prime (115056860971867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557859259 + ... + 558065467.

It is an arithmetic number, because the mean of its divisors is an integer number (5581615569880).

Almost surely, 2115056860911867 is an apocalyptic number.

115056860911867 is a deficient number, since it is larger than the sum of its proper divisors (18901912765253).

115056860911867 is a wasteful number, since it uses less digits than its factorization.

115056860911867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216131 (or 216124 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 64.

The spelling of 115056860911867 in words is "one hundred fifteen trillion, fifty-six billion, eight hundred sixty million, nine hundred eleven thousand, eight hundred sixty-seven".

Divisors: 1 7 49 1327 8581 9289 60067 65023 206209 420469 1443463 10104241 11386987 79708909 273639343 557962363 1769479429 1915475401 12386356003 13408327807 86704492021 2348099202283 16436694415981 115056860911867