Base | Representation |
---|---|
bin | 101011100001010… |
… | …100111001100001 |
3 | 1212212220210121120 |
4 | 223201110321201 |
5 | 2443410003031 |
6 | 200241442453 |
7 | 24044141364 |
oct | 5341247141 |
9 | 1785823546 |
10 | 730156641 |
11 | 345177545 |
12 | 184640429 |
13 | b836a766 |
14 | 6cd880db |
15 | 4417ca96 |
hex | 2b854e61 |
730156641 has 16 divisors (see below), whose sum is σ = 1012524480. Its totient is φ = 467651520.
The previous prime is 730156633. The next prime is 730156667. The reversal of 730156641 is 146651037.
It is not a de Polignac number, because 730156641 - 23 = 730156633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (730156601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38526 + ... + 54263.
It is an arithmetic number, because the mean of its divisors is an integer number (63282780).
Almost surely, 2730156641 is an apocalyptic number.
It is an amenable number.
730156641 is a deficient number, since it is larger than the sum of its proper divisors (282367839).
730156641 is a wasteful number, since it uses less digits than its factorization.
730156641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92896.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 730156641 is about 27021.4107884840. The cubic root of 730156641 is about 900.4757324381.
The spelling of 730156641 in words is "seven hundred thirty million, one hundred fifty-six thousand, six hundred forty-one".
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