Base | Representation |
---|---|
bin | 1001001111100011001… |
… | …1010011110111101010 |
3 | 120011212120002100202101 |
4 | 2103320303103313222 |
5 | 10100202003213304 |
6 | 200540513324014 |
7 | 14321016265456 |
oct | 2237063236752 |
9 | 504776070671 |
10 | 158793022954 |
11 | 61386581475 |
12 | 2693756660a |
13 | 11c881a1817 |
14 | 79854c9666 |
15 | 41e5a248a4 |
hex | 24f8cd3dea |
158793022954 has 4 divisors (see below), whose sum is σ = 238189534434. Its totient is φ = 79396511476.
The previous prime is 158793022943. The next prime is 158793022967. The reversal of 158793022954 is 459220397851.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459220397851 = 31 ⋅14813561221.
It can be written as a sum of positive squares in only one way, i.e., 121085208729 + 37707814225 = 347973^2 + 194185^2 .
It is a super-2 number, since 2×1587930229542 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 158793022895 and 158793022904.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39698255737 + ... + 39698255740.
Almost surely, 2158793022954 is an apocalyptic number.
158793022954 is a deficient number, since it is larger than the sum of its proper divisors (79396511480).
158793022954 is an equidigital number, since it uses as much as digits as its factorization.
158793022954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79396511479.
The product of its (nonzero) digits is 5443200, while the sum is 55.
The spelling of 158793022954 in words is "one hundred fifty-eight billion, seven hundred ninety-three million, twenty-two thousand, nine hundred fifty-four".
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