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107085647485 = 5434676191723
BaseRepresentation
bin110001110111011001…
…1010100111001111101
3101020101222112112022001
41203232303110321331
53223302411204420
6121110001022301
710510452661615
oct1435663247175
9336358475261
10107085647485
1141462068a13
1218906924991
13a1377a246b
14527c113a45
152bbb320b0a
hex18eecd4e7d

107085647485 has 32 divisors (see below), whose sum is σ = 132062261760. Its totient is φ = 83313776448.

The previous prime is 107085647479. The next prime is 107085647489. The reversal of 107085647485 is 584746580701.

It is a cyclic number.

It is not a de Polignac number, because 107085647485 - 23 = 107085647477 is a prime.

It is a super-2 number, since 2×1070856474852 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107085647489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62149834 + ... + 62151556.

It is an arithmetic number, because the mean of its divisors is an integer number (4126945680).

Almost surely, 2107085647485 is an apocalyptic number.

It is an amenable number.

107085647485 is a deficient number, since it is larger than the sum of its proper divisors (24976614275).

107085647485 is a wasteful number, since it uses less digits than its factorization.

107085647485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 107085647485 in words is "one hundred seven billion, eighty-five million, six hundred forty-seven thousand, four hundred eighty-five".

Divisors: 1 5 43 215 467 619 1723 2335 3095 8615 20081 26617 74089 100405 133085 289073 370445 804641 1066537 1445365 4023205 5332685 12430139 34599563 45861091 62150695 172997815 229305455 498072779 2490363895 21417129497 107085647485