Base | Representation |
---|---|
bin | 1000111110000001101… |
… | …1010011110110011100 |
3 | 112201201201211212112220 |
4 | 2033200123103312130 |
5 | 10011033303022230 |
6 | 154442040225340 |
7 | 14063320555332 |
oct | 2174033236634 |
9 | 481651755486 |
10 | 154089110940 |
11 | 5a392316786 |
12 | 25a4416b250 |
13 | 116b87a122b |
14 | 765a89db52 |
15 | 401caa7d10 |
hex | 23e06d3d9c |
154089110940 has 48 divisors (see below), whose sum is σ = 431649526560. Its totient is φ = 41071380480.
The previous prime is 154089110909. The next prime is 154089110977. The reversal of 154089110940 is 49011980451.
It is a super-2 number, since 2×1540891109402 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 154089110892 and 154089110901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464545 + ... + 723864.
It is an arithmetic number, because the mean of its divisors is an integer number (8992698470).
Almost surely, 2154089110940 is an apocalyptic number.
154089110940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154089110940 is an abundant number, since it is smaller than the sum of its proper divisors (277560415620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154089110940 is a wasteful number, since it uses less digits than its factorization.
154089110940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1190582 (or 1190580 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 42.
The spelling of 154089110940 in words is "one hundred fifty-four billion, eighty-nine million, one hundred ten thousand, nine hundred forty".
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