Base | Representation |
---|---|
bin | 1001000011000111001… |
… | …0100010010101000010 |
3 | 112212020212102020200010 |
4 | 2100301302202111002 |
5 | 10021332230412200 |
6 | 155225322005350 |
7 | 14142204336006 |
oct | 2206162422502 |
9 | 485225366603 |
10 | 155454154050 |
11 | 5aa228a9888 |
12 | 26165346856 |
13 | 11875530750 |
14 | 7749cb2706 |
15 | 409c845150 |
hex | 2431ca2542 |
155454154050 has 96 divisors (see below), whose sum is σ = 415276420608. Its totient is φ = 38256952320.
The previous prime is 155454153997. The next prime is 155454154073. The reversal of 155454154050 is 50451454551.
It is a super-2 number, since 2×1554541540502 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14781594 + ... + 14792106.
It is an arithmetic number, because the mean of its divisors is an integer number (4325796048).
Almost surely, 2155454154050 is an apocalyptic number.
155454154050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155454154050 is an abundant number, since it is smaller than the sum of its proper divisors (259822266558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155454154050 is a wasteful number, since it uses less digits than its factorization.
155454154050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18124 (or 18119 counting only the distinct ones).
The product of its (nonzero) digits is 200000, while the sum is 39.
The spelling of 155454154050 in words is "one hundred fifty-five billion, four hundred fifty-four million, one hundred fifty-four thousand, fifty".
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