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68575860498411 = 3278964691890617
BaseRepresentation
bin11111001011110100011111…
…10011100001111111101011
322222210210021121220020102100
433211322033303201333223
532442021330241422121
6401503152043304443
720305304515426230
oct1745721763417753
9288723247806370
1068575860498411
111a93994a534022
127836564b1b123
132c358a2c3c2a6
1412d11372a9787
157ddc374db026
hex3e5e8fce1feb

68575860498411 has 48 divisors (see below), whose sum is σ = 114494313585600. Its totient is φ = 38739901584384.

The previous prime is 68575860498401. The next prime is 68575860498437. The reversal of 68575860498411 is 11489406857586.

It is a happy number.

68575860498411 is a `hidden beast` number, since 6 + 8 + 5 + 7 + 5 + 8 + 604 + 9 + 8 + 4 + 1 + 1 = 666.

It is not a de Polignac number, because 68575860498411 - 210 = 68575860497387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68575860498411.

It is not an unprimeable number, because it can be changed into a prime (68575860498401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35326375 + ... + 37216991.

It is an arithmetic number, because the mean of its divisors is an integer number (2385298199700).

Almost surely, 268575860498411 is an apocalyptic number.

68575860498411 is a deficient number, since it is larger than the sum of its proper divisors (45918453087189).

68575860498411 is a wasteful number, since it uses less digits than its factorization.

68575860498411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897188 (or 1897185 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 72.

The spelling of 68575860498411 in words is "sixty-eight trillion, five hundred seventy-five billion, eight hundred sixty million, four hundred ninety-eight thousand, four hundred eleven".

Divisors: 1 3 7 9 21 63 89 267 623 801 1869 5607 6469 19407 45283 58221 135849 407547 575741 1727223 1890617 4030187 5181669 5671851 12090561 13234319 17015553 36271683 39702957 119108871 168264913 504794739 1177854391 1514384217 3533563173 10600689519 12230401373 36691204119 85612809611 110073612357 256838428833 770515286499 1088505722197 3265517166591 7619540055379 9796551499773 22858620166137 68575860498411