| Base | Representation |
|---|---|
| bin | 1000101101010101001… |
| … | …1011111000000011000 |
| 3 | 112022011101222121211000 |
| 4 | 2023111103133000120 |
| 5 | 4422344012332213 |
| 6 | 152421224505000 |
| 7 | 13544262063123 |
| oct | 2132523370030 |
| 9 | 468141877730 |
| 10 | 149607542808 |
| 11 | 584a2615269 |
| 12 | 24bb331b160 |
| 13 | 1115317c179 |
| 14 | 73535d13ba |
| 15 | 3d5940ac73 |
| hex | 22d54df018 |
149607542808 has 128 divisors (see below), whose sum is σ = 429235200000. Its totient is φ = 48232039680.
The previous prime is 149607542801. The next prime is 149607542827. The reversal of 149607542808 is 808245706941.
It is a happy number.
149607542808 is a `hidden beast` number, since 1 + 4 + 9 + 607 + 5 + 4 + 28 + 0 + 8 = 666.
It is a hoax number, since the sum of its digits (54) 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 (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149607542801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13379716 + ... + 13390892.
It is an arithmetic number, because the mean of its divisors is an integer number (3353400000).
Almost surely, 2149607542808 is an apocalyptic number.
149607542808 is a gapful number since it is divisible by the number (18) 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 149607542808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214617600000).
149607542808 is an abundant number, since it is smaller than the sum of its proper divisors (279627657192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149607542808 is a wasteful number, since it uses less digits than its factorization.
149607542808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13222 (or 13212 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 54.
The spelling of 149607542808 in words is "one hundred forty-nine billion, six hundred seven million, five hundred forty-two thousand, eight hundred eight".
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