Base | Representation |
---|---|
bin | 1001000001011111100… |
… | …0110010010101100100 |
3 | 112211010120200211211020 |
4 | 2100113320302111210 |
5 | 10014440003203433 |
6 | 155114235411140 |
7 | 14125346505321 |
oct | 2202770622544 |
9 | 484116624736 |
10 | 155019584868 |
11 | 5a81a5725a5 |
12 | 260638b3ab0 |
13 | 118064a7515 |
14 | 77082adb48 |
15 | 4074603cb3 |
hex | 2417e32564 |
155019584868 has 48 divisors (see below), whose sum is σ = 364543583040. Its totient is φ = 51269203584.
The previous prime is 155019584851. The next prime is 155019584891. The reversal of 155019584868 is 868485910551.
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, 2702130 + ... + 2758902.
It is an arithmetic number, because the mean of its divisors is an integer number (7594657980).
Almost surely, 2155019584868 is an apocalyptic number.
It is an amenable number.
155019584868 is an abundant number, since it is smaller than the sum of its proper divisors (209523998172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155019584868 is a wasteful number, since it uses less digits than its factorization.
155019584868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58556 (or 58554 counting only the distinct ones).
The product of its (nonzero) digits is 13824000, while the sum is 60.
The spelling of 155019584868 in words is "one hundred fifty-five billion, nineteen million, five hundred eighty-four thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •