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104881553705 = 5149140780609
BaseRepresentation
bin110000110101101101…
…1011000000100101001
3101000201101010222001002
41201223123120010221
53204244134204310
6120103143404345
710402030332335
oct1415333300451
9330641128032
10104881553705
11405309a2705
12183b07536b5
139b75c69666
14510d4cc7c5
152adca95da5
hex186b6d8129

104881553705 has 8 divisors (see below), whose sum is σ = 126702549000. Its totient is φ = 83342119936.

The previous prime is 104881553681. The next prime is 104881553717. The reversal of 104881553705 is 507355188401.

It can be written as a sum of positive squares in 4 ways, for example, as 4435027216 + 100446526489 = 66596^2 + 316933^2 .

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 104881553705 - 226 = 104814444841 is a prime.

It is a super-2 number, since 2×1048815537052 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104881553705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70389560 + ... + 70391049.

It is an arithmetic number, because the mean of its divisors is an integer number (15837818625).

Almost surely, 2104881553705 is an apocalyptic number.

It is an amenable number.

104881553705 is a deficient number, since it is larger than the sum of its proper divisors (21820995295).

104881553705 is a wasteful number, since it uses less digits than its factorization.

104881553705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140780763.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 104881553705 in words is "one hundred four billion, eight hundred eighty-one million, five hundred fifty-three thousand, seven hundred five".

Divisors: 1 5 149 745 140780609 703903045 20976310741 104881553705