| Base | Representation |
|---|---|
| bin | 1000101110010011110… |
| … | …1100001110011101000 |
| 3 | 112022211201021010201000 |
| 4 | 2023210331201303220 |
| 5 | 4423413234110233 |
| 6 | 152503250555000 |
| 7 | 13553631605253 |
| oct | 2134475416350 |
| 9 | 468751233630 |
| 10 | 149870222568 |
| 11 | 58617919480 |
| 12 | 25067298a60 |
| 13 | 11195711091 |
| 14 | 737a44c09a |
| 15 | 3d724e6d13 |
| hex | 22e4f61ce8 |
149870222568 has 64 divisors (see below), whose sum is σ = 454152196800. Its totient is φ = 45415218240.
The previous prime is 149870222563. The next prime is 149870222573. The reversal of 149870222568 is 865222078941.
149870222568 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 70 + 2 + 2 + 2 + 568 = 666.
149870222568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (149870222563) and next prime (149870222573).
It is a super-2 number, since 2×1498702225682 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (149870222563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31535971 + ... + 31540722.
It is an arithmetic number, because the mean of its divisors is an integer number (7096128075).
Almost surely, 2149870222568 is an apocalyptic number.
149870222568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
149870222568 is an abundant number, since it is smaller than the sum of its proper divisors (304281974232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149870222568 is a wasteful number, since it uses less digits than its factorization.
149870222568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63076719 (or 63076709 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 54.
The spelling of 149870222568 in words is "one hundred forty-nine billion, eight hundred seventy million, two hundred twenty-two thousand, five hundred sixty-eight".
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