Base | Representation |
---|---|
bin | 111100010010111111… |
… | …0000010111000110110 |
3 | 110101020002211101220121 |
4 | 1320211332002320312 |
5 | 4110141411300010 |
6 | 135252435122154 |
7 | 12232533120352 |
oct | 1704576027066 |
9 | 411202741817 |
10 | 129486040630 |
11 | 4aa07548921 |
12 | 2111874335a |
13 | c29757296b |
14 | 63a511c462 |
15 | 357cb8e3da |
hex | 1e25f82e36 |
129486040630 has 16 divisors (see below), whose sum is σ = 245341972080. Its totient is φ = 49068394272.
The previous prime is 129486040613. The next prime is 129486040681. The reversal of 129486040630 is 36040684921.
It is a happy number.
It is a congruent 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, 340752549 + ... + 340752928.
It is an arithmetic number, because the mean of its divisors is an integer number (15333873255).
Almost surely, 2129486040630 is an apocalyptic number.
129486040630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
129486040630 is a deficient number, since it is larger than the sum of its proper divisors (115855931450).
129486040630 is a wasteful number, since it uses less digits than its factorization.
129486040630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681505503.
The product of its (nonzero) digits is 248832, while the sum is 43.
The spelling of 129486040630 in words is "one hundred twenty-nine billion, four hundred eighty-six million, forty thousand, six hundred thirty".
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