Base | Representation |
---|---|
bin | 1001000101000011000… |
… | …1011011111100101110 |
3 | 112220121002112002122201 |
4 | 2101100301123330232 |
5 | 10023413313200340 |
6 | 155353051132114 |
7 | 14161115531500 |
oct | 2212061337456 |
9 | 486532462581 |
10 | 155973959470 |
11 | 6016a26333a |
12 | 2628b44403a |
13 | 1192912b514 |
14 | 7798d41d70 |
15 | 40cd2c179a |
hex | 2450c5bf2e |
155973959470 has 96 divisors (see below), whose sum is σ = 329562970272. Its totient is φ = 52991947008.
The previous prime is 155973959467. The next prime is 155973959507. The reversal of 155973959470 is 74959379551.
155973959470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 30538657 + ... + 30543763.
It is an arithmetic number, because the mean of its divisors is an integer number (3432947607).
Almost surely, 2155973959470 is an apocalyptic number.
155973959470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155973959470 is an abundant number, since it is smaller than the sum of its proper divisors (173589010802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155973959470 is a wasteful number, since it uses less digits than its factorization.
155973959470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5682 (or 5675 counting only the distinct ones).
The product of its (nonzero) digits is 53581500, while the sum is 64.
The spelling of 155973959470 in words is "one hundred fifty-five billion, nine hundred seventy-three million, nine hundred fifty-nine thousand, four hundred seventy".
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