Base | Representation |
---|---|
bin | 1001000001011110100… |
… | …0001100001110011100 |
3 | 112211010021111211012000 |
4 | 2100113220030032130 |
5 | 10014432400000320 |
6 | 155114002242300 |
7 | 14125264516032 |
oct | 2202750141634 |
9 | 484107454160 |
10 | 155015234460 |
11 | 5a818071019 |
12 | 26062356390 |
13 | 11805613308 |
14 | 770789a552 |
15 | 4074044c90 |
hex | 2417a0c39c |
155015234460 has 72 divisors (see below), whose sum is σ = 482298084240. Its totient is φ = 41334956064.
The previous prime is 155015234453. The next prime is 155015234461. The reversal of 155015234460 is 64432510551.
155015234460 is a `hidden beast` number, since 1 + 5 + 501 + 52 + 3 + 44 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155015234461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9140749 + ... + 9157691.
Almost surely, 2155015234460 is an apocalyptic number.
155015234460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155015234460 is an abundant number, since it is smaller than the sum of its proper divisors (327282849780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155015234460 is an frugal number, since it uses more digits than its factorization.
155015234460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33904 (or 16953 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 155015234460 in words is "one hundred fifty-five billion, fifteen million, two hundred thirty-four thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •