| Base | Representation |
|---|---|
| bin | 100001111000111001110001… |
| … | …110111011001101000000000 |
| 3 | 201112201122102121222211211000 |
| 4 | 201320321301313121220000 |
| 5 | 124013431413024012310 |
| 6 | 1244554420401252000 |
| 7 | 43252131330010350 |
| oct | 4170716167315000 |
| 9 | 645648377884730 |
| 10 | 149045865454080 |
| 11 | 43543aa6481921 |
| 12 | 14872106934000 |
| 13 | 6521c708a0a1a |
| 14 | 28b3c03568b60 |
| 15 | 12370595ac4c0 |
| hex | 878e71dd9a00 |
149045865454080 has 1280 divisors, whose sum is σ = 661313878917120. Its totient is φ = 31029284044800.
The previous prime is 149045865454051. The next prime is 149045865454081. The reversal of 149045865454080 is 80454568540941.
149045865454080 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 4 + 5 + 8 + 6 + 5 + 4 + 540 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (1280).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a junction number, because it is equal to n+sod(n) for n = 149045865453999 and 149045865454017.
It is not an unprimeable number, because it can be changed into a prime (149045865454081) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 254691415 + ... + 255275945.
It is an arithmetic number, because the mean of its divisors is an integer number (516651467904).
Almost surely, 2149045865454080 is an apocalyptic number.
149045865454080 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 149045865454080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330656939458560).
149045865454080 is an abundant number, since it is smaller than the sum of its proper divisors (512268013463040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149045865454080 is a wasteful number, since it uses less digits than its factorization.
149045865454080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584618 (or 584596 counting only the distinct ones).
The product of its (nonzero) digits is 110592000, while the sum is 63.
The spelling of 149045865454080 in words is "one hundred forty-nine trillion, forty-five billion, eight hundred sixty-five million, four hundred fifty-four thousand, eighty".
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