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106884600745 = 5131644378473
BaseRepresentation
bin110001110001011010…
…0011001001110101001
3101012212222020022000111
41203202310121032221
53222344424210440
6121034015534321
710502462054536
oct1434264311651
9335788208014
10106884600745
114136963058a
121886b52a3a1
13a104c3c8b0
14525d53bd8d
152ba885b4ea
hex18e2d193a9

106884600745 has 8 divisors (see below), whose sum is σ = 138127791816. Its totient is φ = 78930166656.

The previous prime is 106884600733. The next prime is 106884600751. The reversal of 106884600745 is 547006488601.

It can be written as a sum of positive squares in 4 ways, for example, as 68121 + 106884532624 = 261^2 + 326932^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106884600745 - 29 = 106884600233 is a prime.

It is a super-2 number, since 2×1068846007452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822189172 + ... + 822189301.

It is an arithmetic number, because the mean of its divisors is an integer number (17265973977).

Almost surely, 2106884600745 is an apocalyptic number.

It is an amenable number.

106884600745 is a deficient number, since it is larger than the sum of its proper divisors (31243191071).

106884600745 is a wasteful number, since it uses less digits than its factorization.

106884600745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644378491.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 106884600745 in words is "one hundred six billion, eight hundred eighty-four million, six hundred thousand, seven hundred forty-five".

Divisors: 1 5 13 65 1644378473 8221892365 21376920149 106884600745