| Base | Representation |
|---|---|
| bin | 10010011111110… |
| … | …10011100010000 |
| 3 | 101210222021101200 |
| 4 | 21033322130100 |
| 5 | 304210311410 |
| 6 | 23221431200 |
| 7 | 3562615260 |
| oct | 1117723420 |
| 9 | 353867350 |
| 10 | 155166480 |
| 11 | 7a650967 |
| 12 | 43b6b500 |
| 13 | 261ba6b1 |
| 14 | 168717a0 |
| 15 | d9503c0 |
| hex | 93fa710 |
155166480 has 240 divisors, whose sum is σ = 630923904. Its totient is φ = 33361920.
The previous prime is 155166467. The next prime is 155166481. The reversal of 155166480 is 84661551.
155166480 is a `hidden beast` number, since 1 + 5 + 5 + 1 + 6 + 648 + 0 = 666.
155166480 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (240).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (155166481) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84775 + ... + 86585.
Almost surely, 2155166480 is an apocalyptic number.
155166480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155166480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315461952).
155166480 is an abundant number, since it is smaller than the sum of its proper divisors (475757424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155166480 is a wasteful number, since it uses less digits than its factorization.
155166480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1854 (or 1845 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 155166480 is about 12456.5838013478. The cubic root of 155166480 is about 537.3607845693.
The spelling of 155166480 in words is "one hundred fifty-five million, one hundred sixty-six thousand, four hundred eighty".
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