Search a number
-
+
3488138005 = 511213129761
BaseRepresentation
bin1100111111101000…
…1100001100010101
3100000002112202210111
43033322030030111
524120430404010
61334042523021
7152303453362
oct31772141425
910002482714
103488138005
11152aa65790
12814206471
134378753b1
14251391469
1515636758a
hexcfe8c315

3488138005 has 16 divisors (see below), whose sum is σ = 4568586048. Its totient is φ = 2535552000.

The previous prime is 3488137999. The next prime is 3488138021. The reversal of 3488138005 is 5008318843.

It is not a de Polignac number, because 3488138005 - 25 = 3488137973 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 102325 + ... + 132085.

It is an arithmetic number, because the mean of its divisors is an integer number (285536628).

Almost surely, 23488138005 is an apocalyptic number.

It is an amenable number.

3488138005 is a deficient number, since it is larger than the sum of its proper divisors (1080448043).

3488138005 is a wasteful number, since it uses less digits than its factorization.

3488138005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31908.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 3488138005 is about 59060.4605891285. The cubic root of 3488138005 is about 1516.5773063051.

The spelling of 3488138005 in words is "three billion, four hundred eighty-eight million, one hundred thirty-eight thousand, five".

Divisors: 1 5 11 55 2131 10655 23441 29761 117205 148805 327371 1636855 63420691 317103455 697627601 3488138005