Base | Representation |
---|---|
bin | 10101001110010… |
… | …011101010000000 |
3 | 220211000100001020 |
4 | 111032103222000 |
5 | 1212123301224 |
6 | 55155505440 |
7 | 11552363655 |
oct | 2516235200 |
9 | 824010036 |
10 | 356072064 |
11 | 172aa2237 |
12 | 9b2b8280 |
13 | 58a00c3a |
14 | 3540bc2c |
15 | 213d7c79 |
hex | 15393a80 |
356072064 has 64 divisors (see below), whose sum is σ = 947784000. Its totient is φ = 118444032.
The previous prime is 356072051. The next prime is 356072077. The reversal of 356072064 is 460270653.
It is an interprime number because it is at equal distance from previous prime (356072051) and next prime (356072077).
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×3560720642 = 253574629522440192, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352392 + ... + 353400.
It is an arithmetic number, because the mean of its divisors is an integer number (14809125).
Almost surely, 2356072064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 356072064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473892000).
356072064 is an abundant number, since it is smaller than the sum of its proper divisors (591711936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
356072064 is a wasteful number, since it uses less digits than its factorization.
356072064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1945 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 356072064 is about 18869.8718596603. The cubic root of 356072064 is about 708.7819252219.
The spelling of 356072064 in words is "three hundred fifty-six million, seventy-two thousand, sixty-four".
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